CN214583020U - Circuit mounting structure of displacement sensor probe, zoom lens and image pickup device - Google Patents
Circuit mounting structure of displacement sensor probe, zoom lens and image pickup device Download PDFInfo
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- CN214583020U CN214583020U CN202120993164.4U CN202120993164U CN214583020U CN 214583020 U CN214583020 U CN 214583020U CN 202120993164 U CN202120993164 U CN 202120993164U CN 214583020 U CN214583020 U CN 214583020U
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Abstract
The utility model discloses a circuit mounting structure of displacement sensor probe, zoom lens and camera device, the circuit mounting structure of displacement sensor probe includes mounting panel, flexible circuit board and displacement sensor probe, the mounting panel has the connection terminal surface that is used for installing to the lens shell of zoom lens, the flexible circuit board includes the first section of butt joint in the connection terminal surface, the second section that extends from the length direction of first section, and the third section that forms from the second section after buckling, along the thickness direction of mounting panel, second section and third section are relative setting, the displacement sensor probe is butt joint on the terminal surface of first section back to the third section, the displacement sensor probe is connected electrically to the flexible circuit board, the mounting panel is located one side of flexible circuit board, press fitting the flexible circuit board with the lens shell of zoom lens through the mounting panel, the flatness of the displacement sensor probe installed in the flexible circuit board is guaranteed, meanwhile, the mounting plate is convenient to disassemble and assemble.
Description
Technical Field
The utility model relates to an optical imaging technology field, in particular to circuit mounting structure, zoom and camera device of displacement sensor probe.
Background
Zoom includes casing and removal carrier, the camera lens sets up in removing the carrier, so realize optics through the removal of removing the relative casing of carrier and zoom, set up displacement sensor and come the cooperation to carry out optics and zoom simultaneously, present displacement sensor response bars are installed usually in removing the carrier, the displacement sensor probe is installed usually on the flexible circuit board of casing, nevertheless because flexible circuit board receives external influence easily to take place deformation, set up the plane degree that the mounting panel guaranteed the displacement sensor probe usually, the circuit mounting structure of current displacement sensor probe adopts usually to press from both sides the mounting panel between the flexible circuit board, then fix the camera lens casing to zoom with mounting panel and flexible circuit board, so lead to the mounting panel dismouting difficult.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a circuit mounting structure, zoom and camera device of displacement sensor probe aims at solving in order to guarantee the plane degree of displacement sensor probe when the installation mounting panel, has the problem of installation difficulty.
In order to achieve the above object, the utility model provides a circuit mounting structure of displacement sensor probe, include:
the circuit mounting structure of the displacement sensor probe comprises:
a mounting plate having a connection end surface for mounting to a lens housing of the zoom lens;
the flexible circuit board comprises a first section attached to the connecting end face, a second section extending out of the length direction of the first section, and a third section formed by bending the second section, wherein the second section and the third section are oppositely arranged along the thickness direction of the mounting plate; and the number of the first and second groups,
and the displacement sensor probe is attached to the end surface of the first section, which is back to the third section, and is electrically connected to the flexible circuit board.
Optionally, the first section is disposed at least partially coincident with the mounting plate.
Optionally, the first section is arranged in a step manner to form a limiting surface extending along the thickness direction of the mounting plate, and the limiting surface abuts against the end surface of the mounting plate.
Optionally, a first through hole is arranged in the second section along the width direction of the mounting plate;
a second through hole penetrates through the third section along the width direction of the mounting plate, and the second through hole is communicated with the first through hole;
the circuit mounting structure of the displacement sensor probe further comprises a screw connector, and a threaded end of the screw connector sequentially penetrates through the second penetrating hole and the first penetrating hole to be in threaded connection with the lens shell of the zoom lens.
Optionally, glue is coated between the first section and the mounting plate; and/or
The mounting plate is made of metal; and/or the presence of a gas in the gas,
the displacement sensor probe is electrically connected to the first section by soldering.
The utility model also provides a zoom, include:
the lens comprises a lens shell, a lens cover and a lens, wherein the lens shell is provided with an inner cavity, the outer side surface of the lens shell is provided with a mounting groove, and the bottom wall of the mounting groove is provided with an accommodating port communicated with the inner cavity;
the movable carrier is movably arranged in the inner cavity along the length direction of the lens shell;
the circuit mounting structure of the displacement sensor probe is the circuit mounting structure of the displacement sensor probe, and the mounting plate of the flexible circuit board is mounted in the mounting groove, so that the displacement sensor probe penetrates through the accommodating port and extends into the inner cavity; and the number of the first and second groups,
and the inductor is arranged on the movable carrier and is opposite to the displacement sensor probe.
Optionally, the mounting plate of the flexible circuit board is detachably connected with the mounting groove.
Optionally, a positioning structure is disposed between the mounting plate of the flexible circuit board and the inner wall surface of the mounting groove, the positioning structure includes a positioning column disposed along the extending direction of the accommodating opening and a positioning hole matched with the positioning column, one of the positioning column and the positioning hole is disposed on the mounting plate, and the other is disposed on the inner wall surface of the mounting groove.
Optionally, the number of the positioning structures is two, and the two positioning structures are arranged at intervals.
The utility model also provides a camera device, including zoom, zoom includes:
the lens comprises a lens shell, a lens cover and a lens, wherein the lens shell is provided with an inner cavity, the outer side surface of the lens shell is provided with a mounting groove, and the bottom wall of the mounting groove is provided with an accommodating port communicated with the inner cavity;
the movable carrier is movably arranged in the inner cavity along the length direction of the lens shell;
the circuit mounting structure of the displacement sensor probe is the circuit mounting structure of the displacement sensor probe, and the mounting plate of the flexible circuit board is mounted in the mounting groove, so that the displacement sensor probe penetrates through the accommodating port and extends into the inner cavity; and the number of the first and second groups,
and the inductor is arranged on the movable carrier and is opposite to the displacement sensor probe.
The technical scheme of the utility model in, because the mounting panel have be used for installing extremely the connection terminal surface of the camera lens casing of zoom, through with the flexible circuit board attach in connect the first section of terminal surface, the displacement sensor probe attach in first section dorsad on the terminal surface of third section, the displacement sensor probe electricity connect in the flexible circuit board, so set up, the mounting panel is located one side of flexible circuit board, through the mounting panel will flexible circuit board pressure equipment with the camera lens casing of zoom avoids the flexible circuit board receives external force to influence, has guaranteed install in the flexible circuit board the plane degree of displacement sensor probe is convenient for simultaneously the dismouting of mounting panel also helps with the displacement sensor probe is fixed in the camera lens casing of zoom.
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 the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic perspective view of an embodiment of a zoom lens according to the present invention;
FIG. 2 is a schematic perspective view of an embodiment of the circuit mounting structure of the displacement sensor probe of FIG. 1 adapted to a movable carrier;
FIG. 3 is a schematic view of the circuit mounting structure (at an angle) of the displacement sensor probe of FIG. 2;
FIG. 4 is a schematic view of a circuit mounting structure (at another angle) of the displacement sensor probe of FIG. 2;
FIG. 5 is a schematic perspective view of another embodiment of the circuit mounting structure of the displacement sensor probe of FIG. 1 adapted with a movable carrier;
FIG. 6 is a schematic view of the circuit mounting structure (at an angle) of the displacement sensor probe of FIG. 5;
fig. 7 is a schematic structural view of a circuit mounting structure (at another angle) of the displacement sensor probe of fig. 5.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1000 | |
23 | |
| 100 | Circuit mounting structure of displacement sensor probe | 231 | Second through |
| 1 | Mounting plate | 24 | Third through |
| 11 | First through |
3 | Displacement sensor probeHead with a rotatable shaft |
| 12 | Second through |
200 | |
| 2 | |
201 | |
| 21 | First stage | 202 | Containing |
| 211 | Limiting |
300 | |
| 22 | |
402 | Locating hole |
| 221 | First through hole |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if the present invention relates to a directional indication, the directional indication is only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture, and if the specific posture is changed, the directional indication is changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
At present, displacement sensor induction grid is installed in removing the carrier usually, the displacement sensor probe is installed usually on the flexible circuit board of casing, nevertheless because flexible circuit board receives external influence easily and takes place deformation, the plane degree that leads to the displacement sensor probe can't be guaranteed, so that displacement sensor's measuring result takes place the deviation easily, in order to avoid the emergence of this kind of condition, set up the mounting panel usually and guarantee the plane degree of displacement sensor probe, the circuit mounting structure of current displacement sensor probe adopts to press from both sides the mounting panel between the flexible circuit board, then fix the lens casing to zoom with mounting panel and flexible circuit board, so lead to the mounting panel dismouting difficult.
In view of this, the utility model provides a circuit mounting structure, zoom and camera device of displacement sensor probe aims at solving the difficult problem of mounting panel dismouting, and wherein, figure 1 is the utility model provides a structural schematic of an embodiment of zoom, figure 2 to figure 7 are the utility model provides a structural schematic of an embodiment of circuit mounting structure of displacement sensor probe.
Referring to fig. 1, 2 and 5, the circuit mounting structure 100 of the displacement sensor probe includes a mounting plate 1, a flexible circuit board 2 and a displacement sensor probe 3, the mounting plate 1 has a connection end surface for mounting to a lens housing 200 of the zoom lens, the flexible circuit board 2 includes a first section 21 attached to the connection end surface, a second section 22 extending from a length direction of the first section 21, and a third section 23 formed by bending the second section 22, the second section 22 and the third section 23 are arranged oppositely along a thickness direction of the mounting plate 1, the displacement sensor probe 3 is attached to an end surface of the first section 21 facing away from the third section 23, and the displacement sensor probe 3 is electrically connected to the flexible circuit board 2.
In the technical solution of the present invention, since the mounting plate 1 has a connecting end surface for mounting to the lens housing 200 of the zoom lens, by attaching the flexible circuit board 2 to the first section 21 of the connection end face, the displacement sensor probe 3 is attached to the end face of the first section 21 opposite to the third section 23, the displacement sensor probe 3 is electrically connected to the flexible circuit board 2, and is arranged such that the mounting plate 1 is provided on one side of the flexible circuit board 2, the flexible circuit board 2 is pressed and mounted with the lens shell 200 of the zoom lens through the mounting plate 1, the flexible circuit board 2 is prevented from being influenced by external force, the flatness of the displacement sensor probe 3 mounted on the flexible circuit board 2 is ensured, meanwhile, the mounting plate 1 is convenient to disassemble and assemble, and the displacement sensor probe 3 is also facilitated to be fixed on the lens shell 200 of the zoom lens.
It should be noted that, the joint of the second section 22 and the third section 23 is in a smooth transition arrangement, so that the flexible circuit board 2 can be prevented from being damaged due to the second section 22 bending to the third section 23.
Specifically, the first section 21 and the mounting plate 1 are at least partially overlapped, and with reference to fig. 1, 6 and 7, when the first section 21 and the mounting plate 1 are partially overlapped, the material is saved, and when the mounting plate 1 is mounted to the lens housing 200 of the zoom lens, the mounting plate 1 is directly attached to the lens housing 200 of the zoom lens, only the first through hole 11 needs to be formed in the mounting plate 1, and the first section 21 can be fixed to the lens housing 200 of the zoom lens by inserting a screw into the first through hole 11 and screwing the threaded end of the screw to the lens housing 200 of the zoom lens, so that the operation is simple. Referring to fig. 1, 3 and 4, when the first section 21 and the mounting plate 1 are completely overlapped, the mounting plate 1 is attached to the lens housing 200 of the zoom lens through the flexible circuit board 2, a second through hole 12 and a third through hole 24 need to be respectively formed in the mounting plate 1 and the flexible circuit board 2, and the flexible circuit board 2 is firmly mounted by connecting the threaded ends of screws to the lens housing 200 of the zoom lens through the second through hole 12 and the third through hole 24 in a threaded manner in sequence.
In order to facilitate the installation of the mounting plate 1, referring to fig. 2 and 5, the first section 21 is provided with a step to form a limiting surface 211 extending along the thickness direction of the mounting plate 1, and the limiting surface 211 abuts against the end surface of the mounting plate 1, so as to facilitate the installation of the mounting plate 1 and avoid the sliding between the mounting plate 1 and the flexible circuit board 2.
In order to install flexible circuit board 2, second section 22 is followed 1 width direction of mounting panel runs through and is equipped with first through hole 221, third section 23 is followed 1 width direction of mounting panel runs through and is equipped with second through hole 231, second through hole 231 with first through hole 221 is linked together, displacement sensor probe's circuit mounting structure 100 still includes the screw connector, the screw end of screw connector passes in proper order second through hole 231 and first through hole 221 with zoom lens's lens casing 200 threaded connection, so realized flexible circuit board 2's installation, and be convenient for with flexible circuit board 2 with zoom lens casing 200 split.
There are various ways to realize the connection between the first segment 21 and the mounting plate 1, for example, by a threaded connection, a snap connection, etc., specifically, glue is coated between the first segment 21 and the mounting plate 1, and the first segment 21 is mounted on the mounting plate 1 by the glue, so that the circuit mounting structure 100 of the displacement sensor probe is beautiful and has a reduced volume.
Considering that the displacement sensor probe is required to be fixedly installed on the flexible circuit board 2, the displacement sensor probe is electrically connected to the first section 21 through soldering, and the displacement sensor probe is arranged on the first section 21, so that the displacement sensor probe 3 can sense an inductor correspondingly arranged on the zoom lens, and meanwhile, the position sensor probe 3 is soldered, so that the displacement sensor probe 3 can be fixedly installed on the flexible circuit board 2 under the condition of not contacting the flexible circuit board 2, and the flexible circuit board 2 is prevented from being damaged during soldering.
It should be noted that the displacement sensor probe and the flexible circuit board 2 may be mounted in various embodiments, for example, detachably mounted, or fixedly mounted as in the above embodiments, which is not limited in the present application.
The material of mounting panel 1 can be metal, also can be plastics etc. in this embodiment, the material of mounting panel 1 is the metal material, and for materials such as plastics, the metal material has higher plane degree and smoothness, helps guaranteeing the plane degree after 3 installation of displacement sensor probes.
The utility model discloses still provide camera device, camera device includes zoom, as long as include zoom 1's camera device is all in the utility model discloses a within range is protected.
Referring to fig. 1, the image pickup apparatus includes a zoom lens 1000, the zoom lens 1000 includes a lens housing 200, a movable carrier 300, a circuit mounting structure 100 of a displacement sensor probe, and an inductor, the lens housing 200 has an inner cavity, an outer side surface of the lens housing 200 is provided with a mounting groove 201, a bottom wall of the mounting groove 201 is provided with an accommodating port 202 communicating with the inner cavity, the movable carrier 300 is movably mounted in the inner cavity along a length direction of the lens housing 200, the circuit mounting structure 100 of the displacement sensor probe is the circuit mounting structure 100 of the displacement sensor probe as described above, a mounting plate 1 of a flexible circuit board 2 is mounted in the mounting groove 201, so that the displacement sensor probe 3 passes through the accommodating port 202 and extends into the inner cavity, and the inductor is disposed on the movable carrier and is opposite to the displacement sensor probe 3, with this arrangement, the displacement sensor probe 3 extends into the inner cavity to sense the sensor correspondingly disposed on the movable carrier 300, so as to sense the moving distance of the movable carrier relative to the lens housing 200.
It should be noted that the sensor body may be an inductive magnetic grating or an inductive optical grating, and correspondingly, the displacement sensor probe 3 may be a magnetic grating sensor probe or an optical grating sensor probe, which is not limited in this application.
In view of the replacement of the flexible circuit board 2, specifically, in the embodiment of the present application, the mounting plate 1 of the flexible circuit board 2 is detachably connected to the mounting groove 201, so as to facilitate the detachment of the mounting plate 1 and the lens housing 200 of the zoom lens, thereby facilitating the replacement of the flexible circuit board 2 as required.
It should be noted that, there are various mounting manners for detachably mounting the mounting plate 1 to the mounting groove 201, for example, the mounting plate may be in a snap connection, and may also be in a threaded connection structure, and specifically, in this embodiment, the mounting plate 1 is mounted at the bottom of the mounting groove 201 through a bolt connection structure, and the bolt connection structure is adopted, so that the mounting plate is fixed firmly, and is convenient to disassemble, assemble and manufacture, and has a low cost.
Theoretically, the bolt connection structures are arranged to fix the mounting plate 1 to the mounting groove 201, but in consideration of ensuring the flatness of the displacement sensor probe 3, in this embodiment, the bolt connection structures are arranged in two, two bolt connection structures are arranged at two ends of the mounting plate 1 at intervals, and are arranged in such a way, the bolt connection structures are arranged at two ends of the mounting plate 1 at two intervals, so that the mounting plate 1 is fixed to the mounting groove 201, the fastening force is uniform, and the situation that when one end of the mounting plate 1 is fastened, the other end of the mounting plate 1 inclines due to the fact that the other end of the mounting plate is not fastened is avoided, and therefore the flatness of the displacement sensor probe is affected.
In order to facilitate the mounting plate 1 to be quickly fixed to the mounting groove 201, in this embodiment, a positioning structure is arranged between the mounting plate 1 of the flexible circuit board 2 and the inner wall surface of the mounting groove 201, the positioning structure includes a positioning column arranged along the extending direction of the accommodating port 202 and a positioning hole 402 matched with the positioning column, one of the positioning column and the positioning hole 402 is arranged on the mounting plate 1, and the other one of the positioning column and the positioning hole 402 is arranged on the inner wall surface of the mounting groove 201.
Specifically, in the embodiment of the present application, the positioning structures are provided in two, the positioning structures are arranged at intervals, so as to not only help to clamp the mounting plate 1 in the mounting groove 201, but also help to avoid the mounting plate 1 from rotating along the circumferential direction, so as to quickly position and mount the mounting plate 1 in the mounting groove 201.
The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the concept of the present invention, the equivalent structure transformation done by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.
Claims (10)
1. A circuit mounting structure of a displacement sensor probe for a zoom lens, comprising:
a mounting plate having a connection end surface for mounting to a lens housing of the zoom lens;
the flexible circuit board comprises a first section attached to the connecting end face, a second section extending out of the length direction of the first section, and a third section formed by bending the second section, wherein the second section and the third section are oppositely arranged along the thickness direction of the mounting plate; and the number of the first and second groups,
and the displacement sensor probe is attached to the end surface of the first section, which is back to the third section, and is electrically connected to the flexible circuit board.
2. The circuit mounting structure for a displacement sensor probe according to claim 1, wherein the first section is disposed at least partially coincident with the mounting plate.
3. The circuit-mounting structure of a displacement sensor probe according to claim 1, wherein the first section is provided in a stepped manner to form a stopper surface extending in a thickness direction of the mounting plate, the stopper surface abutting against an end surface of the mounting plate.
4. The circuit mounting structure of a displacement sensor probe according to claim 1, wherein the second section has a first through hole extending therethrough in a width direction of the mounting plate;
a second through hole penetrates through the third section along the width direction of the mounting plate, and the second through hole is communicated with the first through hole;
the circuit mounting structure of the displacement sensor probe further comprises a screw connector, and a threaded end of the screw connector sequentially penetrates through the second penetrating hole and the first penetrating hole to be in threaded connection with the lens shell of the zoom lens.
5. The circuit mounting structure of a displacement sensor probe according to claim 1, wherein glue is applied between said first section and said mounting plate; and/or
The mounting plate is made of metal; and/or the presence of a gas in the gas,
the displacement sensor probe is electrically connected to the first section by soldering.
6. A zoom lens, comprising:
the lens comprises a lens shell, a lens cover and a lens, wherein the lens shell is provided with an inner cavity, the outer side surface of the lens shell is provided with a mounting groove, and the bottom wall of the mounting groove is provided with an accommodating port communicated with the inner cavity;
the movable carrier is movably arranged in the inner cavity along the length direction of the lens shell;
the circuit mounting structure of the displacement sensor probe is as claimed in any one of claims 1 to 5, and the mounting plate of the flexible circuit board is mounted in the mounting groove, so that the displacement sensor probe passes through the accommodating opening and extends into the inner cavity; and the number of the first and second groups,
and the inductor is arranged on the movable carrier and is opposite to the displacement sensor probe.
7. The zoom lens of claim 6, wherein the mounting plate of the flexible circuit board is detachably connected to the mounting groove.
8. The zoom lens according to claim 6, wherein a positioning structure is disposed between the mounting plate of the flexible circuit board and an inner wall surface of the mounting groove, the positioning structure includes a positioning post disposed along an extending direction of the accommodating opening and a positioning hole adapted to the positioning post, one of the positioning post and the positioning hole is disposed on the mounting plate, and the other is disposed on the inner wall surface of the mounting groove.
9. The zoom lens of claim 8, wherein there are two of the positioning structure, and the two positioning structures are spaced apart.
10. An image pickup apparatus comprising the zoom lens according to any one of claims 5 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120993164.4U CN214583020U (en) | 2021-05-10 | 2021-05-10 | Circuit mounting structure of displacement sensor probe, zoom lens and image pickup device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120993164.4U CN214583020U (en) | 2021-05-10 | 2021-05-10 | Circuit mounting structure of displacement sensor probe, zoom lens and image pickup device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214583020U true CN214583020U (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120993164.4U Active CN214583020U (en) | 2021-05-10 | 2021-05-10 | Circuit mounting structure of displacement sensor probe, zoom lens and image pickup device |
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| CN (1) | CN214583020U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113126243A (en) * | 2021-05-10 | 2021-07-16 | 中山联合光电科技股份有限公司 | Circuit mounting structure of displacement sensor probe, zoom lens and image pickup device |
-
2021
- 2021-05-10 CN CN202120993164.4U patent/CN214583020U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113126243A (en) * | 2021-05-10 | 2021-07-16 | 中山联合光电科技股份有限公司 | Circuit mounting structure of displacement sensor probe, zoom lens and image pickup device |
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