Laser measuring device

Abstract

The utility model discloses a laser measuring device, the laser measuring device at least comprises a laser emitter, an optical lens, a housing and a mounting back plate, the housing and the mounting back plate jointly enclose to form an accommodating space, the laser emitter and the optical lens are both accommodated in the accommodating space, and the mounting back plate is arranged in the accommodating space. The laser measuring device further comprises an optical sensor circuit board, a main circuit board and a power panel, the main circuit board and the power panel are arranged in parallel and installed on one side plate of the shell, the laser measuring device is further provided with an installation support, the installation support is fixed on the installation backboard, and the optical sensor circuit board is arranged on the installation support. And the optical sensor circuit board is fixed on the mounting bracket and is vertical to the main circuit board and the power supply board.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the test field, especially related to a laser measuring device. BACKGROUND

[0002] The prior art related to the utility model can refer to the utility model patent 202222745554.7 applied by the applicant on October 18, 2022, in the scheme disclosed in the above utility model, the power circuit board and the main circuit are vertically arranged, and the fixing mode of the optical sensor circuit board is also relatively complex, and a large number of components are used, which on the one hand leads to a large product size, and the product size cannot be further reduced, and on the other hand, a large number of components lead to a complex product installation and maintenance process, which is not conducive to improving efficiency, therefore, the applicant further optimizes the above structure to form the technical scheme of the utility model. CONTENT OF UTILITY MODEL

[0003] The utility model aims at providing a laser measuring device to solve the problems of complex structure of the existing laser measuring device and inconvenience in disassembly during maintenance.

[0004] To achieve the above-mentioned purpose, the laser measuring device of the utility model at least includes a laser emitter, an optical lens, a shell and a mounting back plate, wherein the shell and the mounting back plate jointly enclose a receiving space, the laser emitter and the optical lens are both contained in the receiving space, and the laser measuring device further includes an optical sensor circuit board, a main circuit board and a power board, wherein the main circuit board and the power board are arranged in parallel and mounted on a side plate of the shell, and the laser measuring device is further provided with a mounting bracket, the mounting bracket is fixed on the mounting back plate, and the optical sensor circuit board is fixed on the mounting bracket and arranged vertically with the main circuit board and the power board.

[0005] Preferably, the mounting back plate is further provided with a laser emitter fixing frame and an optical lens fixing frame, and the laser emitter and the optical lens are fixed on the mounting back plate through the laser emitter fixing frame and the optical lens fixing frame respectively.

[0006] Preferably, the mounting back plate is further provided with a mirror mounting frame, and the laser measuring device is further provided with a mirror, and the mirror is fixed on the mounting back plate through the mirror mounting frame.

[0007] Preferably, the mounting bracket is provided with an opening, the optical sensor circuit board is provided with an optical sensor, and the optical sensor corresponds to the position of the opening.

[0008] Preferably, the laser emitter fixing frame and the optical lens fixing frame are integrally formed with the mounting back plate.

[0009] Preferably, the mounting bracket is provided with a recess, and the optical sensor circuit board is arranged in the recess.

[0010] Compared with the prior art, the utility model discloses a laser measuring device, which comprises a laser emitter, an optical lens, a housing and a mounting back plate, wherein the housing and the mounting back plate jointly enclose a receiving space, the laser emitter and the optical lens are arranged in the receiving space, and the laser measuring device further comprises an optical sensor circuit board, a main circuit board and a power board. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a perspective exploded schematic view of the laser measuring device according to the utility model.

[0012] Figure 2 It is a perspective assembled schematic view of part of elements of the laser measuring device according to the utility model. DETAILED DESCRIPTION

[0013] Please refer to Figure 1 and Figure 2 As shown in the drawings, the laser measuring device according to the utility model comprises a laser emitter 10, an optical lens 11, a housing 12 and a mounting back plate 13, wherein the housing 12 and the mounting back plate 13 jointly enclose a receiving space, the laser emitter 10 and the optical lens 11 are arranged in the receiving space, and the laser measuring device further comprises an optical sensor circuit board 14, a main circuit board 15 and a power board 16, wherein the main circuit board 15 and the power board 16 are arranged in parallel and are mounted on a side plate of the housing 13, and the laser measuring device further comprises a mounting bracket 17, the mounting bracket 17 is fixed on the mounting back plate 13, the optical sensor circuit board 14 is fixed on the mounting bracket 17, and the main circuit board 15 and the power board 16 are arranged perpendicularly. Preferably, the laser emitter 10 is a point laser emitter, and the laser measuring device is a point laser measuring device.

[0014] In the embodiment, the mounting backboard 13 is further provided with a laser emitter fixing frame 131 and an optical lens fixing frame 132, and the laser emitter 10 and the optical lens 11 are fixed on the mounting backboard 13 through the laser emitter fixing frame 131 and the optical lens fixing frame 132 respectively. In addition, the mounting backboard 13 is further provided with a mirror mounting frame 133, and the laser measuring device is further provided with a mirror 20, which is fixed on the mounting backboard 13 through the mirror mounting frame 133. The laser emitter fixing frame 131, the optical lens fixing frame 132 and the mirror mounting frame 133 are integrally arranged with the mounting backboard 13, and can be manufactured through aluminum alloy die casting and machining, so that the corresponding fixing structure does not need to be manufactured and designed separately.

[0015] In addition, the mounting bracket 17 is provided with an opening (not numbered), and the optical sensor circuit board 14 is provided with an optical sensor (not shown), which corresponds to the position of the opening, so that when the laser emitted by the laser emitter 10 is reflected by the external object to be measured, then gathered through the optical lens 11, reflected through the mirror 20, and then irradiated on the optical sensor through the opening to form the image of the external object to be measured.

[0016] In the embodiment, the mounting bracket 17 is provided with a groove (not numbered), and the optical sensor circuit board 14 is arranged in the groove. Through the design of the groove, the position of the optical sensor circuit board 14 in the groove can be adjusted in a small range (in the direction of the longitudinal axis of the mounting bracket 17), so that the light reflected by the mirror 20 is irradiated on the optical sensor. And the mounting bracket 17 is locked on the mounting backboard 13 through a screw (not numbered).

[0017] In the embodiment, the housing 12 is provided with a screw hole (not numbered), the main circuit board 15 is locked on the side plate of the housing 12 through a first screw 18, and one end of the first screw 18 is provided with a screw hole. The power board 16 is locked with the main circuit board 15 through a second screw 19 and the screw hole of the first screw 18, so as to be locked together and fixed on the side plate of the housing 12.

[0018] Compared with the prior art, the main circuit board 15 and the power board 16 are arranged in parallel and mounted on the side plate of the housing 12, and the optical sensor circuit board 14 is fixed on the mounting backboard 13 through the mounting bracket 17, so that the internal structure of the laser measuring device is more simple, and the three circuit boards are more convenient to disassemble.

[0019] It can be understood that, for those skilled in the art, equivalent replacement or change can be made according to the technical scheme and the utility model concept of the utility model, and all these changes or replacements shall belong to the protection scope of the claims attached to the utility model.

Claims

1. A laser measuring device, comprising at least a laser emitter, an optical lens, a housing, and a mounting backplate, wherein the housing and the mounting backplate together form a receiving space, the laser emitter and the optical lens are both housed within this receiving space, and the laser measuring device further comprises an optical sensor circuit board, a main circuit board, and a power supply board, characterized in that: The main circuit board and the power board are arranged in parallel and installed on a side plate of the shell, and the laser measuring device is further provided with a mounting bracket fixed on the mounting back plate, and the optical sensor circuit board is fixed on the mounting bracket and arranged perpendicularly to the main circuit board and the power board.

2. The laser measurement device of claim 1, wherein: The mounting back plate is further provided with a laser emitter fixing frame and an optical lens fixing frame, and the laser emitter and the optical lens are fixed on the mounting back plate through the laser emitter fixing frame and the optical lens fixing frame respectively.

3. The laser measurement device of claim 2, wherein: The mounting back plate is further provided with a mirror mounting frame, and the laser measuring device is further provided with a mirror fixed on the mounting back plate through the mirror mounting frame.

4. The laser measurement device of claim 3, wherein: The mounting bracket is provided with an opening, and the optical sensor circuit board is provided with an optical sensor corresponding to the position of the opening.

5. The laser measurement device of claim 2, wherein: The laser emitter fixing frame and the optical lens fixing frame are integrally formed with the mounting back plate.

6. The laser measurement device of claim 1, wherein: The mounting bracket is provided with a recess, and the optical sensor circuit board is arranged in the recess.

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