Laser measurement device and detection system including the same

By designing a laser measurement device for the height differential measurement of the car body cover and the roof of the car body, the problem of low accuracy and low efficiency of the existing tools, the transmission and display of high -precision, high efficiency measurement results, improved the improvement Production efficiency.

CN222418944UActive Publication Date: 2025-01-28BMW BRILLIANCE AUTOMOTIVE
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Patent Information

Application Number
CN202421295840.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-01-28
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

When existing tools measure the height difference between the rear cover of the car body and the roof, they have low accuracy and low efficiency, and the measurement results are prone to errors, resulting in the top of the rear spoiler being uneven with the roof, which requires multiple measurements to reduce the Productivity.

Method used

Design a laser measurement device, including the measurement device, laser detector, program motherboard, positioning department, and fixed department. Realize real -time display and preservation.

Benefits of technology

Improve the measurement accuracy and efficiency, the measurement results are clear at a glance, can be stored in real time, reduce errors during the installation of the rear spoiler, and improve production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a laser measuring device and a detection system with the laser measuring device. The laser measuring device is used for measuring the height difference between a rear cover and a roof of an automobile body, and is characterized by comprising a measuring device body; the laser detector is mounted on the measuring device body in a manner of extending out of the measuring device body; the program mainboard is installed on the measuring device body; the positioning part is arranged on the measuring device body and can position the measuring device body on the rear cover during measurement; and the fixing part is arranged on the measuring device body and can fix the measuring device body relative to the rear cover in a manner that the measuring device body cannot move.
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Description

Technical Field

[0001] The utility model relates to the field of measuring devices, in particular to a laser measuring device for measuring the height difference between a rear cover and a roof of an automobile body and a detection system equipped with the laser measuring device. Background Art

[0002] During the production process of the car, the height difference between the rear cover and the roof of the car body needs to be measured to better install the rear spoiler on the rear cover, thereby ensuring that the top of the installed rear spoiler is flush with the roof.

[0003] At present, in automobile assembly workshops, pointer-type tools are generally used to measure the height difference between the rear cover and the roof. The results are difficult to identify and fluctuate with the observation angle, with low accuracy. In addition, the measurement results need to be delivered verbally. Due to the noisy assembly environment, it is easy to cause information errors, which ultimately leads to the top of the rear spoiler not being flush with the roof. Therefore, multiple measurements are required, which is bound to reduce production efficiency.

[0004] Therefore, there is a need for an improved tool for measuring the height difference between the rear cover and the roof of a vehicle. Utility Model Content

[0005] In view of the above problems, the present invention provides a laser measuring device capable of achieving high measurement accuracy and high measurement efficiency and a detection system including the laser measuring device.

[0006] Solutions to Solve Problems

[0007] One aspect of the utility model is a laser measuring device, which is a laser measuring device for measuring the height difference between a rear cover and a roof of a car body, and is characterized in that:

[0008] The laser measuring device comprises:

[0009] Measuring device body;

[0010] a laser detector mounted on the measuring device body in a manner extending from the measuring device body;

[0011] A program main board, installed on the measuring device body;

[0012] a positioning portion, disposed on the measuring device body, capable of positioning the measuring device body on the rear cover during measurement; and

[0013] The fixing part is arranged on the measuring device body and can fix the measuring device body relative to the rear cover so as to be unable to move.

[0014] Furthermore, it is preferred that the laser measuring device is provided with a wireless Bluetooth device capable of transmitting the measuring result to a display screen.

[0015] Furthermore, it is preferable that the laser measurement device includes an adjustment block for adjusting positions of the positioning portion and the fixing portion.

[0016] Furthermore, it is preferred that the laser measurement device includes a battery for supplying power to the program mainboard.

[0017] Furthermore, it is preferred that the measuring device body is formed of a plate-like body.

[0018] Furthermore, preferably, the positioning portion is a positioning pin or a positioning groove.

[0019] Furthermore, it is preferred that the fixing portion is a magnet, and the magnet is disposed on a surface of the measuring device body that faces the rear cover during measurement.

[0020] Furthermore, it is preferable that a handle or a grip for lifting the measuring device body is provided on a surface of the measuring device body opposite to the surface on which the magnet is arranged.

[0021] Another embodiment of the present invention is a detection system for detecting the height difference between a rear cover and a roof of a vehicle body, characterized in that:

[0022] The detection system has:

[0023] The laser measuring device; and

[0024] A control panel, including a display screen, performs data transmission with the laser measuring device.

[0025] Effect of utility model

[0026] According to the utility model, a laser measuring device and a detection system equipped with the laser measuring device can be provided, which can achieve high measurement accuracy and efficiency, fast data transmission, clear measurement results and real-time storage of measurement results. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a front view schematically showing the laser measuring device of the present invention.

[0028] Figure 2 It is a rear view schematically showing the laser measuring device of the present invention.

[0029] Figure 3 It is a schematic diagram of the rear cover of the vehicle body. DETAILED DESCRIPTION

[0030] Hereinafter, the embodiments are described in detail with reference to the accompanying drawings. In addition, the following embodiments do not limit the technical solutions involved in the claims. Although multiple features are described in the embodiments, these multiple features do not limit the features of the technical solutions of the utility model. In addition, multiple features can be combined arbitrarily. In addition, in the accompanying drawings, the same or similar structures are marked with the same figure marks, and repeated descriptions are omitted.

[0031] The singular forms "a", "said" and "the" used in the specification include plural forms unless clearly indicated. The terms "include", "comprise" and "contain" used in the specification indicate the presence of the claimed features, but do not exclude the presence of one or more other features. The term "and / or" used in the specification includes any and all combinations of one or more of the relevant listed items.

[0032] In the specification, when an element is referred to as being “on,” “attached to,” “connected to,” “coupled to,” or “contacting” another element, etc., the element may be directly on, attached to, connected to, coupled to, or contacting another element, or intervening elements may be present.

[0033] In the specification, the terms "first", "second", "third", etc. are only used for convenience of description and are not intended to be limiting. Any technical features represented by "first", "second", "third", etc. are interchangeable.

[0034] In the specification, spatial relational terms such as "upper", "lower", "front", "back", "top", "bottom", etc. may describe the relationship of one feature to another feature in the drawings. It should be understood that the spatial relational terms include different orientations of the device in use or operation in addition to the orientation shown in the drawings. For example, when the device in the drawings is turned over, features previously described as being "below" other features may now be described as being "above" the other features. The device may also be otherwise oriented (rotated 90 degrees or in other orientations), and the relative spatial relationships will be interpreted accordingly.

[0035] Example 1

[0036] Figure 1 It is a front view schematically showing the laser measuring device of the present invention. Figure 2 It is a rear view schematically showing the laser measuring device of the present invention. Figure 3 It is a schematic diagram of the rear cover of the vehicle body.

[0037] Figure 1This is a front view of the laser measurement device 100, and is a view showing the laser measurement device 100 as viewed from the side that is attached to the rear cover of the vehicle body during measurement. Hereinafter, the surface of the laser measurement device 100 that is attached to the rear cover of the vehicle body is referred to as the front side, and the surface on the opposite side is referred to as the back side.

[0038] exist Figure 1 In the embodiment, the laser measuring device 100 comprises: a measuring device body 10, which is composed of a substantially rectangular plate-shaped frame member; a laser detector 20, which is installed on the measuring device body 10 in a manner extending from the measuring device body 10. In the present embodiment, two laser detectors 20 are provided, and the number is not limited to this as long as the height difference between the rear cover and the roof of the automobile body can be accurately measured; a program main board 30, which is installed on the measuring device body 10 in a manner extending from the measuring device body 10. Figure 1 The measuring device body 10 is installed in the central part of the front side of the measuring device body 10, but the installation position is not limited to this, and it can also be appropriately installed in other parts of the measuring device body 10; the positioning pin 40 is provided on the measuring device body 10 and protrudes from the front side of the measuring device body 10, and the measuring device body 10 can be positioned during measurement; and the magnet 50 is provided on the front side of the measuring device body 10 and is used to fix the measuring device body 10.

[0039] In addition, Figure 1 In the embodiment, the laser measuring device 100 further includes an adjustment block 60 ( Figure 1 ). In the present embodiment, a long hole 70 is provided on the measuring device body 10, and the adjustment block 60 is fixed to the long hole 70. In addition, a carrier 61 is fixed to the adjustment block 60, and a positioning pin hole 41 and a magnet mounting hole 51 are formed on the carrier 61, a positioning pin 40 is arranged in the positioning pin hole 41, and a magnet 50 is installed in the magnet mounting hole 51. Thus, by adjusting the position of the adjustment block 60 in the long hole 70, the carrier 61 (positioning pin 40 and magnet 50) can be moved along the length direction of the long hole, so that it can be matched with the position of the positioning hole of the rear cover of the vehicle body described later.

[0040] In this embodiment, only Figure 1 The left side of the adjustment block 60 is provided. In other words, Figure 1 The left side of the loading portion 61 (positioning pin 40 and magnet 50) can move along the length direction of the long hole, and Figure 1 The right side carrier 61 (positioning pin 40 and magnet 50) cannot move. The present invention is not limited to this, and the right side carrier 61 (positioning pin 40 and magnet 50) can be moved while the left side carrier 61 (positioning pin 40 and magnet 50) is fixed, or both can be moved.

[0041] Of course, for a certain vehicle model, since the position of the positioning hole of the rear cover of the vehicle body is fixed, the adjustment block 60 may not be needed, and the left and right sides may be provided with fixed positioning pins 40 and magnets 50 .

[0042] Figure 2 2 is a rear view of the laser measurement device 100, which is a view showing the laser measurement device 100 as viewed from the back. Figure 2 In the embodiment, a bridge-shaped handle 80 is fixed at the center of the back of the laser measuring device 100, protruding from the back of the laser measuring device 100 to a certain height, and is used to lift the laser measuring device 100. In addition, a battery 90 for powering the program mainboard 30 is also provided at the back of the laser measuring device 100.

[0043] Figure 3 is a schematic diagram of the rear cover of the vehicle body. Figure 3 As shown, a plurality of body positioning holes 201 are provided on the rear cover 200 of the body.

[0044] When using the laser measuring device 100 of the present invention to measure the height difference between the rear cover 200 and the roof 300 of the vehicle body, the operator only needs to hold the handle 80 located on the back of the laser measuring device 100 and keep the front of the laser measuring device 100 facing downward, insert the positioning pin 40 into the positioning hole 201 of the vehicle body, and adsorb it to the vehicle body through the magnet 50, so that the laser measuring device 100 can be quickly and easily positioned and fixed to the rear cover 200 of the vehicle body.

[0045] Of course, as described above, by adjusting the position of the adjustment block 60 in the long hole 70, the carrier 61 (locating pin 40 and magnet 50) can be moved along the length direction of the long hole so as to be aligned with the position of the locating hole of the rear cover 200 of the vehicle body.

[0046] After positioning and fixing, the laser detector 20 is turned on to measure the height difference between the rear cover 200 and the roof 300 of the vehicle body using laser. The operator can adjust the height difference between the rear cover 200 and the roof 300 of the vehicle body by using gaskets of different thicknesses according to the measurement results.

[0047] In addition, the laser measuring device of the present invention can also be further equipped with a wireless Bluetooth device (not shown) capable of transmitting the measurement results to a display screen as needed. The measurement results of the laser detector 20 are transmitted to the display screen through the wireless Bluetooth device, so that the operator can visually select gaskets of different thicknesses to adjust the height difference between the rear cover 200 and the roof 300 of the vehicle body according to the display of the display screen.

[0048] In addition, in this embodiment, a bridge-shaped handle 80 is fixed at the central part of the back of the laser measuring device 100. Of course, different gripping members can be provided according to the size of the laser measuring device 100 itself or the distances between the positioning holes of the vehicle bodies of different vehicle models. For example, when the size of the laser measuring device 100 itself is small, a handle (not shown) with a base fixed to the measuring device body 10 and a protruding top can also be provided.

[0049] The laser measuring device 100 is easy to operate by providing a handle or a grip. In particular, since the laser measuring device 100 is adsorbed to the vehicle body by the magnetic force of a magnet, when taking it off the vehicle body, it can be operated with one hand by grasping the handle or a grip, which is more labor-saving.

[0050] According to the laser measuring device of the first embodiment, there is provided a laser measuring device which can achieve a simple structure, high measurement accuracy, and high measurement efficiency.

[0051] Example 2

[0052] Embodiment 2 of the present invention is a detection system for detecting the height difference between the rear cover and the roof of a car body, and the detection system comprises: the above-mentioned laser measuring device 100; and a control panel (not shown), including a display screen (not shown), which transmits data with the laser measuring device 100.

[0053] According to the detection system of Example 2, the operator can visually select gaskets of different thicknesses to adjust the height difference between the rear cover 200 and the roof 300 of the vehicle body according to the display screen, thereby achieving fast data transmission, clear measurement results and real-time storage of the measurement results.

[0054] It should be noted that the above descriptions of the laser measuring device of the present invention and the detection system equipped with the laser measuring device are all examples, and the measurement objects of the laser measuring device of the present invention and the detection system equipped with the laser measuring device can be different types of vehicles, and of course are not limited to automobiles. Those skilled in the art can make various modifications and changes within a reasonable range.

[0055] In addition, it should be noted that in the above-mentioned embodiment, the positioning pin 40 and the magnet 50 are respectively used as the positioning part for positioning the laser measuring device 100 and the fixing part for fixing, but as the positioning part, of course, a positioning groove can also be provided on the laser measuring device 100, and a positioning protrusion can be provided on the rear cover of the vehicle body accordingly. In addition, as the fixing part, of course, a clamp can also be used for fixing.

[0056] In addition, it should be noted that the various aspects of the present invention described for one embodiment may be included in other different embodiments, although no specific description is given for the other different embodiments. In other words, all embodiments and / or features of any embodiment may be combined in any manner and / or combination, as long as they do not contradict each other.

Claims

1. A laser measuring device, which is used to measure the height difference between the rear cover and the roof of a car body, characterized in that: The laser measuring device comprises: Measuring device body; a laser detector mounted on the measuring device body in a manner extending from the measuring device body; A program main board, installed on the measuring device body; A positioning part, provided on the measuring device body, capable of positioning the measuring device body on the back cover during measurement; as well as The fixing part is arranged on the measuring device body and can fix the measuring device body relative to the rear cover so as to be unable to move.

2. The laser measuring device according to claim 1, characterized in that: The laser measuring device is provided with a wireless Bluetooth device capable of transmitting the measuring result to a display screen.

3. The laser measuring device according to claim 1 or 2, characterized in that: The laser measurement device includes an adjustment block for adjusting positions of the positioning portion and the fixing portion.

4. The laser measuring device according to claim 1 or 2, characterized in that: The laser measurement device includes a battery for supplying power to the program mainboard.

5. The laser measuring device according to claim 1 or 2, characterized in that: The measuring device body is composed of a plate-shaped body.

6. The laser measuring device according to claim 1 or 2, characterized in that: The positioning portion is a positioning pin or a positioning groove.

7. The laser measuring device according to claim 1 or 2, characterized in that: The fixing portion is a magnet, and the magnet is disposed on a surface of the measuring device body that faces the rear cover during measurement.

8. The laser measuring device according to claim 7, characterized in that: A handle or a grip for lifting the measuring device body is provided on a surface of the measuring device body opposite to the surface on which the magnet is arranged.

9. A detection system for detecting the height difference between a rear cover and a roof of a vehicle body, characterized in that: The detection system has: The laser measuring device according to any one of claims 2 to 8; and A control panel, including a display screen, performs data transmission with the laser measuring device.