CN221303566U - Detector adjusting structure, device and range finder - Google Patents

Abstract

The application discloses a detector adjusting structure, a detector adjusting device and a range finder, and relates to the technical field of instrument measurement; the detector adjusting structure comprises a lens seat, a moving part, an adjusting seat and a detector assembly, wherein the lens seat is provided with an installation cavity; the moving piece is assembled in the mounting cavity and can adjust the position along the first direction relative to the mounting cavity; the adjusting seat is provided with an adjusting hole, the adjusting hole is used for the first adjusting piece to pass through and then be connected with the moving piece, and the position of the adjusting seat can be adjusted along the second direction and the third direction through the adjusting hole; the detector component is fixedly connected with the adjusting seat, an adjusting space is formed between the detector component and the adjusting seat, the detector component is provided with an operation hole leading to the adjusting space, and the operation hole is used for an operation tool to pass through and then operate the first adjusting piece. Above-mentioned detector regulation structure has reduced the part quantity on the detector subassembly, has reduced the volume of detector subassembly to the convenience is transferred the dress of detector subassembly.

Description

Detector adjusting structure, device and range finder

Technical Field

The application relates to the technical field of instrument measurement, in particular to a detector adjusting structure, a detector adjusting device and a range finder.

Background

The photoelectric system can be used as a ranging module, and when ranging, the distance between the target and the observer can be measured by transmitting infrared laser rays to the target and then receiving the infrared laser rays reflected by the target and measuring the time interval between the transmitted laser rays and the received laser rays.

One of the key components of the ranging module is a detector component for receiving infrared laser rays reflected by a target, and the receiving position of the detector component needs to be adjusted to coincide with the focal position of the light rays so as to ensure the measurement accuracy of the ranging module. Referring to fig. 5, fig. 5 is a schematic structural diagram of a detector adjusting structure in the prior art; in fig. 5, the existing detector assembly 04 is provided with an existing adjusting member 05, and the existing detector assembly 04 adjusts the position with respect to the existing adjusting seat 03 by the existing adjusting member 05. At present, the existing adjusting piece 05 needs to be arranged on the detector assembly 04, and the structural arrangement on the detector assembly 04 is unreasonable, so that the detector assembly 04 is large in size, the detector assembly 04 is not convenient to adjust in an assembly debugging stage, the arrangement relation between the detector assembly 04 and other components in the ranging module can be affected, and the ranging module is large in size.

Disclosure of utility model

The application aims to provide a detector adjusting structure, which can adjust a first adjusting piece on an adjusting seat through an operation hole on a detector assembly, and cancel the arrangement of the first adjusting piece on the detector assembly, so that the number of parts on the detector assembly is reduced, the volume of the detector assembly is reduced, and the detector assembly is convenient to assemble and adjust. Another object of the application is to provide a detector adjustment device and a range finder.

To achieve the above object, the present application provides a detector adjusting structure, comprising:

The lens seat is provided with an installation cavity;

The moving piece is assembled in the mounting cavity and can adjust the position along a first direction relative to the mounting cavity;

The adjusting seat is provided with an adjusting hole, the adjusting hole is used for enabling the first adjusting piece to pass through and then be connected with the moving piece, and the position of the adjusting seat can be adjusted along the second direction and the third direction through the adjusting hole;

The detector assembly is fixedly connected with the adjusting seat, an adjusting space is formed between the detector assembly and the adjusting seat, the detector assembly is provided with an operation hole leading to the adjusting space, and the operation hole is used for an operation tool to pass through and then operate the first adjusting piece.

In some embodiments, the moving member is provided with a mounting hole for connection with the first adjustment member, and the moving member is further provided with a glue injection hole leading to the mounting hole.

In some embodiments, the adjustment aperture has a diameter greater than the diameter of the first adjustment member shaft segment portion, the adjustment aperture having a diameter less than the diameter of the first adjustment member head segment portion; the end portion of the first adjusting member is located in the adjusting space.

In some embodiments, the lens holder includes a lens holder body and an adjustment mounting portion formed on the lens holder body, wherein the adjustment mounting portion has an installation cavity formed therein and leading to the inside of the lens holder body, and the adjustment mounting portion is provided with a waist-shaped hole for a second adjustment member to pass through and then be connected with the moving member.

In some embodiments, the number of the waist-shaped holes is two, and the two waist-shaped holes are arranged opposite to each other on the circumference of the adjusting and mounting part; and/or the number of the adjusting holes is two, and the two adjusting holes are diagonally arranged on the periphery of the adjusting seat.

In some embodiments, a side of the adjustment seat facing the detector assembly is provided with a support mounting portion for supporting the detector assembly, and the height of the support mounting portion is the same as the height of the adjustment space.

In some embodiments, the support mounting portion is provided with a securing hole thereon; the detector assembly is further provided with a connecting hole, and the connecting hole is used for allowing a fastener to pass through and then be connected with the fixing hole.

The application also provides a detector adjusting device, which comprises an adjusting assembly and the detector adjusting structure, wherein the adjusting assembly is connected with the adjusting seat, and the adjusting assembly is used for adjusting the positions of the adjusting seat and the detector assembly connected with the adjusting seat in the first direction, the second direction and the third direction.

In some embodiments, the adjustment assembly includes an adjustment lever and a micrometer displacement table, the adjustment lever is connected with the adjustment base, and the micrometer displacement table is connected with the adjustment lever.

The application also provides a detector, which comprises the detector adjusting structure.

Compared with the background art, the detector adjusting structure provided by the application comprises the mirror seat, the moving part, the adjusting seat and the detector assembly, wherein the mirror seat is provided with the mounting cavity; the moving piece is assembled in the mounting cavity and can adjust the position along the first direction relative to the mounting cavity; the adjusting seat is provided with an adjusting hole, the adjusting hole is used for the first adjusting piece to pass through and then be connected with the moving piece, and the position of the adjusting seat can be adjusted along the second direction and the third direction through the adjusting hole; the detector component is fixedly connected with the adjusting seat, an adjusting space is formed between the detector component and the adjusting seat, the detector component is provided with an operation hole leading to the adjusting space, and the operation hole is used for an operation tool to pass through and then operate the first adjusting piece.

In the process of assembling and adjusting the detector adjusting structure, the detector assembly is adjusted along the first direction by moving the moving part in the mounting cavity of the lens seat and driving the adjusting seat and the detector assembly by the moving part; the detector component is adjusted along the second direction and the third direction by the movement of the adjusting hole of the adjusting seat relative to the first adjusting piece and the driving of the adjusting seat to the detector component; when the detector assembly is adjusted along the second direction and the third direction, the first adjusting piece on the adjusting seat can be adjusted through the operation hole on the detector assembly, and the detector adjusting structure is different from the mode that the first adjusting piece is arranged on the detector assembly in the prior art, and the detector adjusting structure is equivalent to the arrangement of the first adjusting piece on the detector assembly, so that the number of parts on the detector assembly is reduced, the size of the detector assembly is reduced, and the detector assembly is convenient to assemble and adjust.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present application, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is an exploded view of a detector adjustment structure, device and rangefinder according to an embodiment of the present application;

FIG. 2 is an exploded view of a detector adjustment structure and apparatus according to an embodiment of the present application;

fig. 3 is a schematic structural diagram of a range finder according to an embodiment of the present application;

fig. 4 is a top view of a range finder according to an embodiment of the present application;

Fig. 5 is a schematic structural view of a prior art detector adjustment structure.

Wherein:

1. a lens base; 11. a lens holder main body; 12. an adjustment mounting portion; 121. a mounting cavity; 122. a waist-shaped hole;

2. a moving member; 21. a mounting hole; 22. a glue injection hole;

3. an adjusting seat; 31. an adjustment aperture; 32. a support mounting portion; 321. a fixing hole; 33. a threaded hole;

4. A detector assembly; 401. adjusting the space; 41. an operation hole; 42. a connection hole;

5. A first adjustment member;

6. A second adjusting member;

7. A fastener;

8. an adjustment assembly; 81. an adjusting rod;

03. an existing adjusting seat;

04. An existing detector assembly;

05. Existing adjusting members.

Detailed Description

The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

The present application will be further described in detail below with reference to the drawings and detailed description for the purpose of enabling those skilled in the art to better understand the aspects of the present application.

Aiming at the problems that the volume of a detector component is large and the detector component is inconvenient to adjust in the assembly and debugging stage in the existing detector adjusting structure, the application provides a detector adjusting structure, and referring to fig. 1, fig. 1 is an explosion schematic diagram of a detector adjusting structure, a device and a range finder provided by the embodiment of the application. It should be noted that, for a clearer understanding of the azimuth relationship of the structure of the detector adjusting structure, the device and the structure in the range finder, corresponding coordinate systems are marked in the drawings of the specification according to different view angles, wherein an X axis, a Y axis and a Z axis are three directions of the coordinate systems, the Z axis corresponds to a first direction in the specification, the X axis corresponds to a second direction in the specification, and the Y axis corresponds to a third direction in the specification.

As shown in fig. 1, the detector adjusting structure in fig. 1 mainly includes a lens seat 1, a moving member 2, an adjusting seat 3 and a detector assembly 4, the moving member 2 is adjustable on the lens seat 1 along a first direction, the adjusting seat 3 is adjustable on the moving member 2 along a second direction and a third direction, and the detector assembly 4 is connected with the adjusting seat 3, so that the detector assembly 4 is adjustable in three directions.

Referring to fig. 2 to 4, fig. 2 is an exploded schematic view of a detector adjusting structure and device according to an embodiment of the present application, fig. 3 is a schematic view of a detector according to an embodiment of the present application, and fig. 4 is a top view structure diagram of a detector according to an embodiment of the present application.

Specifically, the lens holder 1 is provided with a mounting cavity 121, the moving member 2 is assembled to the mounting cavity 121, and the position of the moving member 2 can be adjusted along the first direction relative to the mounting cavity 121. The adjusting seat 3 is provided with an adjusting hole 31, the adjusting hole 31 is used for the first adjusting piece 5 to pass through and then be connected with the moving piece 2, and the adjusting seat 3 can adjust the position along the second direction and the third direction through the adjusting hole 31. The detector assembly 4 is fixedly connected with the adjusting seat 3, an adjusting space 401 is formed between the detector assembly 4 and the adjusting seat 3, the detector assembly 4 is provided with an operation hole 41 leading to the adjusting space 401, and the operation hole 41 is used for allowing an operation tool to pass through and then operate the first adjusting piece 5.

In the process of assembling and adjusting the detector adjusting structure, the detector assembly 4 is adjusted along the first direction by the movement of the moving part 2 in the mounting cavity 121 of the lens seat 1 and the driving of the moving part 2 on the adjusting seat 3 and the detector assembly 4; the adjustment of the detector assembly 4 in the second direction and the third direction is realized by the movement of the adjusting hole 31 of the adjusting seat 3 relative to the first adjusting piece 5 and the driving of the adjusting seat 3 to the detector assembly 4; when the detector assembly 4 is adjusted along the second direction and the third direction, the first adjusting member 5 on the adjusting seat 3 can be adjusted through the operation hole 41 on the detector assembly 4, compared with fig. 3 and fig. 5, the embodiment is different from the mode of arranging the first adjusting member 5 on the detector assembly 4 in the prior art, the detector adjusting structure is equivalent to canceling the arrangement of the first adjusting member 5 on the detector assembly 4, the number of parts on the detector assembly 4 is reduced, and the volume of the detector assembly 4 is reduced, thereby facilitating the adjustment of the detector assembly 4.

In some cases, the X-axis, Y-axis, and Z-axis are perpendicular to each other, and thus the second direction, third direction, and first direction are perpendicular to each other, and the adjustment of the detector assembly 4 in the first direction corresponds to the adjustment along the Z-axis, and the adjustment of the detector assembly 4 in the second direction and third direction corresponds to the adjustment in the XY-plane perpendicular to the Z-axis.

As an alternative, the adjusting hole 31 on the adjusting seat 3 is set to a hole structure with a hole diameter larger than the diameter of the shaft section part of the first adjusting member 5, so that the adjusting seat 3 is adjusted in two directions X, Y, and the hole diameter of the adjusting hole 31 is also set to be smaller than the diameter of the end part of the first adjusting member 5, so that the end part of the first adjusting member 5 is blocked by the adjusting hole 31 to pass through, and at this time, the end part of the first adjusting member 5 is located in the adjusting space 401.

In a specific embodiment, the moving part 2 is provided with a mounting hole 21 for connection with the first adjusting part 5, and the moving part 2 is further provided with a glue injection hole 22 leading to the mounting hole 21.

In this embodiment, the shaft section of the first adjusting member 5 passes through the adjusting hole 31 of the adjusting seat 3 and then is connected with the mounting hole 21 on the moving member 2, and the first adjusting member 5 can fix the adjusting seat 3 and the moving member 2 after finishing the adjustment in two directions X, Y of the adjusting seat 3. Based on this, the glue injection hole 22 on the moving member 2 opens into the mounting hole 21, so that glue can be injected into the glue injection hole 22 to enter the glue injection hole 21, and the fixing effect of the adjusting seat 3 and the moving member 2 is enhanced by using the adhesion relationship between the glue and the first adjusting member 5.

In some cases, the first adjustment member 5 may take the form of a screw.

In the prior art, an adjusting hole is needed to be formed in a detector assembly, a screw is needed to be arranged in the detector assembly, the screw penetrates through the adjusting hole, the detector assembly is adjusted in X, Y in two directions by the screw and the adjusting hole, in order to enable the detector assembly to be installed stably and reliably, the screw is required to be glued on the threaded surface, however, glue is limited in time, the screw is required to be installed below the detector assembly and then installed and adjusted in batches during batch installation and adjustment, so that glue cannot be glued on the threaded surface in advance, glue can be only be applied after the installation and adjustment are completed, the screw is required to be used for carrying a structural member before the installation and adjustment, the screw is taken out after the adjustment is completed, the screw is coated with the surface of the screw, and the screw is installed in place. The glue injection hole 22 in this embodiment aims to solve the problem, and the screw is directly fixed after the assembly and adjustment, and glue is injected into the thread surface of the screw through the glue injection hole 22, so that the operation is convenient.

With continued reference to fig. 2, in a specific embodiment, the lens holder 1 includes a lens holder body 11 and an adjustment mounting portion 12 formed on the lens holder body 11.

As shown in fig. 2, the adjusting and mounting portion 12 has a mounting cavity 121 formed therein and opening into the lens holder main body 11, and the adjusting and mounting portion 12 has a waist-shaped hole 122 formed therein, and the waist-shaped hole 122 is used for the second adjusting member 6 to pass therethrough and then be connected to the moving member 2.

In the present embodiment, the length direction of the waist-shaped hole 122 is the same as the first direction, i.e., the Z-axis, so that the moving member 2, which completes the adjustment in the Z-direction, can be fixed by the waist-shaped hole 122 and the second adjusting member 6.

In some embodiments, the number of kidney-shaped apertures 122 is two, with two kidney-shaped apertures 122 being disposed directly opposite each other on the circumference of the adjustment mounting portion 12.

As shown in fig. 2, the two waist-shaped holes 122 are respectively provided at the top and bottom ends of the adjustment mounting portion 12, and at this time, not only the moving member 2 can be fixed by the waist-shaped holes 122 and the second adjustment member 6, but also the fixing effect can be provided to the moving member 2 at both the top and bottom ends, thereby improving the fixing effect to the moving member 2.

In some cases, the second adjustment member 6 may take the form of a screw.

In some embodiments, the number of the adjustment holes 31 is two, and two adjustment holes 31 are diagonally arranged on the periphery of the adjustment seat 3.

As shown in fig. 2, two adjusting holes 31 are respectively provided at the lower right corner and the upper left corner of the adjusting seat 3, at this time, not only the adjusting seat 3 can be fixed by the adjusting holes 31 and the first adjusting member 5, but also the fixing effect can be provided to the adjusting seat 3 at two positions of the lower right corner and the upper left corner at the same time, thereby improving the fixing effect to the adjusting seat 3.

In some embodiments, the side of the adjustment seat 3 facing the detector assembly 4 is provided with a support mounting portion 32, the support mounting portion 32 being for supporting the detector assembly 4, the height of the support mounting portion 32 being the same as the height of the adjustment space 401.

With continued reference to fig. 2 and 3, the support mounting portion 32 may take the form of a support column, the support mounting portion 32 protrudes toward the probe assembly 4 at a side surface of the adjustment seat 3 facing the probe assembly 4, and while the support mounting portion 32 supports the probe assembly 4, an adjustment space 401 having the same height as the support mounting portion 32 is formed between the probe assembly 4 and the surface of the adjustment seat 3, in which there is an end portion of the first adjustment member 5, and after the end of the tool passes through the operation hole 41 in the probe assembly 4, the end portion of the first adjustment member 5 can be screwed in the adjustment space 401.

It should be noted that, the present embodiment only defines the supporting manner of the adjusting seat 3 to the probe assembly 4, and does not define the connection manner of the adjusting seat 3 and the probe assembly 4, that is, the fastening, bonding, welding, etc. manners should fall within the scope of the present embodiment.

In some embodiments, the support mounting portion 32 is provided with a fixing hole 321; the probe assembly 4 is further provided with a connecting hole 42, and the connecting hole 42 is used for allowing the fastener 7 to pass through and then be connected to the fixing hole 321.

In some cases, the fastener 7 may take the form of a screw.

Further, to further reduce the volume of the probe assembly 4, the connecting hole 42 on the probe assembly 4 may be designed to include a counterbore, and at this time, the end portion of the fastener 7 will be sunk in the counterbore of the connecting hole 42, so that the end portion of the fastener 7 that is originally protruded is hidden on the surface of the probe assembly 4, so that the volume of the probe assembly 4 is smaller.

In some cases, the detector assembly 4 may take the form of a detector circuit board.

The application also provides a detector adjusting device, which comprises an adjusting component 8 and the detector adjusting structure, wherein the adjusting component 8 is connected with the adjusting seat 3, and the adjusting component 8 is used for adjusting the positions of the adjusting seat 3 and the detector component 4 connected with the adjusting seat 3 in the first direction, the second direction and the third direction.

It should be noted that, after the adjusting component 8 is connected with the adjusting seat 3, the adjusting seat 3 can be driven to adjust in X, Y, Z three directions by the movement of the adjusting component 8, the second adjusting member 6 is used to fix the position after the adjustment in the X direction is completed, and the first adjusting member 5 is used to fix the position after the adjustment in the X, Y direction is completed.

Alternatively, the adjusting assembly 8 includes an adjusting lever 81 and a micrometer displacement table, the adjusting lever 81 is connected with the adjusting seat 3, and the micrometer displacement table is connected with the adjusting lever 81.

In this embodiment, the detector adjusting structure mainly relates to a small-sized photoelectric system detector adjusting structure, which can realize the adjusting function of the detector assembly 4 in X, Y, Z three directions in the photoelectric system through one adjusting rod 81 and a micrometer displacement table.

Further, the adjusting rod 81 and the adjusting seat 3 are detachably connected, at this time, a threaded hole 33 is formed in the side surface of the adjusting seat 3, and the adjusting rod 81 is in threaded connection with the threaded hole 33 through a threaded head at the end part.

The application also provides a range finder, which comprises the detector adjusting structure.

The range finder has all the beneficial effects of the detector adjusting structure; through designing the regulation hole 31 on the regulation seat 3 under the detector circuit board, designing the operation hole 41 on the detector circuit board, the first regulating member 5 in the regulation hole 31 can be screwed up through the operation hole 41 by a tool, the size of the operation hole 41 is left just enough to pass through the tool, and the size of the operation hole 41 is smaller than the size of the end part of the first regulating member 5. The size of the detector circuit board and the size of the adjusting seat 3 can be designed to be as small as possible, a large number of sizes are not increased due to the requirement of the first adjusting piece 5, the size is consistent with the fastening direction of the fastening piece 7, and the operation is convenient.

In some cases, the rangefinder is embodied as a hand-held rangefinder.

It should be noted that many components mentioned in the present application are common standard components or components known to those skilled in the art, and the structures and principles thereof are known to those skilled in the art through technical manuals or through routine experimental methods.

It should be noted that in this specification relational terms such as first and second are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.

The detector adjusting structure, the detector adjusting device and the range finder provided by the application are described in detail. The principles and embodiments of the present application have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present application and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the application can be made without departing from the principles of the application and these modifications and adaptations are intended to be within the scope of the application as defined in the following claims.

Claims (10)

1. A detector adjustment structure, comprising:

The lens seat (1) is provided with an installation cavity (121);

A moving member (2) which is assembled in the installation cavity (121) and can adjust the position along a first direction relative to the installation cavity (121);

The adjusting seat (3) is provided with an adjusting hole (31), the adjusting hole (31) is used for enabling the first adjusting piece (5) to pass through and then be connected with the moving piece (2), and the position of the adjusting seat (3) can be adjusted along the second direction and the third direction through the adjusting hole (31);

The detector assembly (4) is fixedly connected with the adjusting seat (3), an adjusting space (401) is formed between the detector assembly (4) and the adjusting seat (3), the detector assembly (4) is provided with an operation hole (41) leading to the adjusting space (401), and the operation hole (41) is used for an operation tool to pass through and then operate the first adjusting piece (5).

2. The detector adjustment structure according to claim 1, characterized in that the moving member (2) is provided with a mounting hole (21) for connection with the first adjustment member (5), the moving member (2) being further provided with a glue injection hole (22) leading to the mounting hole (21).

3. The detector adjustment structure according to claim 1, characterized in that the aperture of the adjustment hole (31) is larger than the diameter of the shaft section part of the first adjustment member (5), the aperture of the adjustment hole (31) being smaller than the diameter of the tip part of the first adjustment member (5); the end portion of the first adjusting member (5) is located in the adjusting space (401).

4. The detector adjusting structure according to claim 1, wherein the lens holder (1) comprises a lens holder main body (11) and an adjusting and mounting portion (12) formed on the lens holder main body (11), the adjusting and mounting portion (12) is internally provided with the mounting cavity (121) leading to the inside of the lens holder main body (11), the adjusting and mounting portion (12) is provided with a waist-shaped hole (122), and the waist-shaped hole (122) is used for allowing the second adjusting piece (6) to pass through and then be connected with the moving piece (2).

5. The detector adjustment structure according to claim 4, characterized in that the number of the waist-shaped holes (122) is two, and the two waist-shaped holes (122) are arranged opposite to each other on the circumference of the adjustment mounting portion (12); and/or the number of the adjusting holes (31) is two, and the two adjusting holes (31) are diagonally arranged on the periphery of the adjusting seat (3).

6. The detector adjustment structure according to claim 1, characterized in that a side of the adjustment seat (3) facing the detector assembly (4) is provided with a support mounting portion (32), the support mounting portion (32) being for supporting the detector assembly (4), the height of the support mounting portion (32) being the same as the height of the adjustment space (401).

7. The detector adjustment structure according to claim 6, characterized in that the support mounting portion (32) is provided with a fixing hole (321); the detector assembly (4) is further provided with a connecting hole (42), and the connecting hole (42) is used for a fastener (7) to pass through and then be connected with the fixing hole (321).

8. A detector adjustment device, characterized by comprising an adjustment assembly (8) and a detector adjustment structure according to any of claims 1 to 7, the adjustment assembly (8) being connected to an adjustment seat (3), the adjustment assembly (8) being adapted to adjust the position of the adjustment seat (3) and its connected detector assembly (4) in a first direction, a second direction and a third direction.

9. The detector adjustment device according to claim 8, characterized in that the adjustment assembly (8) comprises an adjustment lever (81) and a micrometer displacement table, the adjustment lever (81) being connected with the adjustment seat (3), the micrometer displacement table being connected with the adjustment lever (81).

10. A rangefinder comprising a detector adjustment structure as claimed in any one of claims 1 to 7.