Vehicle-mounted positioner product part neglected loading detection jig
By designing a fixture for detecting missing components in vehicle locator products, and utilizing laser displacement sensor components and alarm devices, the problems of low efficiency and misjudgment in visual identification were solved, achieving efficient and accurate product testing and ensuring product quality.
Patent Information
- Application Number
- CN202422671187.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-11-01
AI Technical Summary
In the existing technology, the factory inspection of vehicle locators relies on visual identification, which leads to low identification efficiency, high misjudgment rate, and situations where cards are missing or switches are not turned off, resulting in unqualified products being released.
A fixture for detecting missing components in vehicle locator products was designed. It uses a laser displacement sensor assembly to automatically detect whether the product is missing an SM card and a power switch. Combined with red and green dual-color status lights and a buzzer, it provides an alarm, achieving high-precision automatic detection.
It improves testing efficiency and accuracy, reduces human error, ensures product quality, and lowers the risk of substandard products leaving the market.
Smart Images

Figure CN223551910U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle locator technology, and in particular to a fixture for detecting missing components in vehicle locator products. Background Technology
[0002] Vehicle locators, also known as car tracking devices, are primarily GPS-based anti-theft products for vehicles. Generally, vehicle locators should have functions such as satellite positioning, trajectory tracking, voice communication, and SMS messaging. They can be used for digital municipal administration, digital logistics, and the dispatching, command, and management of government and official vehicles.
[0003] With the widespread adoption of my country's BeiDou satellite navigation system, vehicle locators are becoming increasingly common. However, the current factory inspection of vehicle locators still relies entirely on visual inspection. This process is prone to eye fatigue and low efficiency, leading to low worker productivity and high workload, which can result in misjudgments. Consequently, issues like missing cards or switches can occur, resulting in defective products being shipped out. Utility Model Content
[0004] The purpose of this utility model is to provide a fixture for detecting missing components in vehicle positioning products, so as to solve the problem of defective products being released due to visual inspection in the prior art.
[0005] To achieve the above objectives, the present invention provides a vehicle locator component missing component detection fixture, comprising a fixture housing, a detection component, and a bracket for fixing the position of the detection component. The upper surface of the fixture housing is provided with a product positioning frame and a positioning status light. The detection component is a laser displacement sensor component, the position of which corresponds to the position to be positioned on the product. The bracket includes two vertically parallel guide posts and a guide post connecting plate, the guide posts being perpendicular to the upper surface of the fixture housing. The guide post connecting plate is snapped onto the top of the guide posts, and the detection component is fixed to the guide post connecting plate. A control component is disposed inside the fixture housing, and the control component is electrically connected to the positioning status light and the laser displacement sensor component.
[0006] Furthermore, the number of laser displacement sensor components is two, namely a first laser displacement sensor component and a second laser displacement sensor component.
[0007] Furthermore, the first laser displacement sensor assembly includes a first X-axis adjustment block, a first Y-axis adjustment block, a first connecting plate, a first sensing head mounting plate, and a first laser sensing head.
[0008] Furthermore, the first X-axis adjusting block includes an upper horizontal plate and snap-fit plates extending downwards on both sides of the upper horizontal plate, while the front and rear sides of the upper horizontal plate are provided with upwardly protruding convex plates; the first Y-axis adjusting block is disposed on the upper horizontal plate of the first X-axis adjusting block and can slide left and right relative to the first X-axis adjusting block; the left side of the first Y-axis adjusting block is fixedly connected to the bottom right side of the first connecting plate; the first sensing head mounting plate includes a front plate and a side plate perpendicular to the front plate and fixedly connected to the right side of the front plate, the front plate is provided with an elongated waist-shaped hole; the upper middle part of the first connecting plate is fixedly connected to the side plate of the first sensing head mounting plate; the first laser sensing head is fixed to the waist-shaped hole of the first sensing head mounting plate by bolts.
[0009] Furthermore, the second laser displacement sensor assembly includes a second X-axis adjustment block, a second Y-axis adjustment block, a second connecting plate, a second sensing head mounting plate, and a second laser sensing head.
[0010] Furthermore, the second X-axis adjusting block includes an upper horizontal plate and snap-fit plates extending downwards on both sides of the upper horizontal plate, while the front and rear sides of the upper horizontal plate are provided with upwardly protruding convex plates; the second Y-axis adjusting block is disposed on the upper horizontal plate of the second X-axis adjusting block and can slide left and right relative to the second X-axis adjusting block; the left side of the second Y-axis adjusting block is fixedly connected to the bottom right side of the second connecting plate; the second sensing head mounting plate includes a front plate and a side plate perpendicular to the front plate and fixedly connected to the right side of the front plate, the front plate being provided with an elongated waist-shaped hole; the upper middle part of the second connecting plate is fixedly connected to the side plate of the second sensing head mounting plate; the second laser sensing head is fixed to the waist-shaped hole of the second sensing head mounting plate by bolts.
[0011] Furthermore, each of the first and second X-axis adjusting blocks, located on the left and right sides of the upper horizontal plate, has two threaded holes. The first and second X-axis adjusting blocks are snapped onto the guide post connecting plate through the threaded holes on the snap-fit plates.
[0012] Furthermore, the upper horizontal plates of the first X-axis adjusting block and the second X-axis adjusting block are provided with double rows of threaded holes, with three threaded holes in each row. At the same time, the first Y-axis adjusting block and the second Y-axis adjusting block are provided with two through holes. The first Y-axis adjusting block and the second Y-axis adjusting block are fixed through the through holes and the threaded holes of the upper horizontal plates of the first X-axis adjusting block and the second X-axis adjusting block, respectively.
[0013] Furthermore, the positioning status light is a "red and green dual-color" status light.
[0014] Furthermore, the testing fixture is also equipped with a "start" button and a buzzer, and the "start" button and the buzzer control assembly are electrically connected.
[0015] In summary, the device structure of this utility model is reasonably designed. The application of the technical solution of this utility model has the following beneficial effects: This utility model is equipped with a laser displacement sensor assembly to perform laser detection on the product to check whether the SM card is missing or the switch is off. The operator only needs to place the parts and the machine will automatically detect them, making the operation easy and efficient. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the missing part detection fixture of this utility model;
[0017] Figure 2 This is a partial three-dimensional structural schematic diagram of the missing part detection fixture of this utility model;
[0018] Figure 3 This is a three-dimensional structural schematic diagram of the first laser displacement sensor assembly of this utility model;
[0019] Figure 4 This is an exploded structural diagram of the first laser displacement sensor assembly of this utility model;
[0020] Figure 5 This is a three-dimensional structural diagram of the second laser displacement sensor assembly of this utility model;
[0021] Figure 6 This is an exploded structural diagram of the second laser displacement sensor assembly of this utility model;
[0022] Explanation of reference numerals in the attached drawings: 1. Fixture body; 1-1. "Start" button; 1-2. Positioning status light; 1-3. Product positioning frame; 1-4. Buzzer; 1-5. Guide post; 1-6. Guide post connecting plate; 2. First laser displacement sensor assembly; 2-1. First X-axis adjusting block; 2-2. First Y-axis adjusting block; 2-3. First connecting plate; 2-4. First sensor head mounting plate; 2-5. First laser sensor head; 3. Second laser displacement sensor assembly; 3-1. Second X-axis adjusting block; 3-2. Second Y-axis adjusting block; 3-3. Second connecting plate; 3-4. Second sensor head mounting plate; 3-5. Second laser sensor head. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, but this does not constitute a limitation on the scope of protection of the present utility model.
[0024] In this utility model, for clearer description, the following explanation is provided: The observer faces the attached... Figure 1When observing, the observer's left front side is designated as "front," the observer's right rear side as "rear," the observer's left rear side as "left," the observer's right front side as "right," the observer's top as "up," and the observer's bottom as "down." It should be noted that the terms "front end," "rear end," "left side," "right side," "middle," "above," and "below" in this text indicate orientations or positional relationships based on the accompanying drawings. These are merely for the purpose of clearly describing the present invention and do not indicate or imply that the structure or component referred to must have a specific orientation or be constructed in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Furthermore, the terms "first," "second," "third," and "fourth" are used only for the purpose of clarity or simplification of description and should not be construed as indicating or implying relative importance or quantity.
[0025] See Figure 1 This utility model provides a vehicle locator component missing component detection fixture, including a fixture box, a detection component, and a bracket for fixing the position of the detection component. The upper surface of the fixture box is provided with a product positioning frame 1-3 and a positioning status light 1-2. The detection component is a laser displacement sensor component, and the position of the laser displacement sensor component corresponds to the position of the product to be positioned. The bracket includes two vertical parallel guide posts 1-5 and a guide post connecting plate 1-6. The guide posts 1-5 are perpendicular to the upper surface of the fixture box. The guide post connecting plate 1-6 is snapped onto the top of the guide posts 1-5, and the detection component is fixed on the guide post connecting plate 1-6. The fixture box is provided with a control component, which is electrically connected to the positioning status light 1-2 and the laser displacement sensor component.
[0026] Existing technologies are prone to fatigue and misjudgment due to the ease with which visual judgment can be made, resulting in situations where cards are missed or switches are not turned off.
[0027] To address this issue, this invention incorporates a laser displacement sensor assembly for laser detection of missing SM cards and off switches. This design leverages the fact that the height of missing SM cards and off switches differs, employing a high-precision displacement sensor to detect these height differences. Employees simply place the parts, and the machine automatically detects the issue, making operation easier and more efficient. Furthermore, based on human work habits, the design incorporates both audible and visual alarms to detect any malfunctions.
[0028] Specifically, there are two laser displacement sensor components, namely the first laser displacement sensor component 2 and the second laser displacement sensor component 3.
[0029] Specifically, see Figures 3-4The first laser displacement sensor assembly 2 includes a first X-axis adjusting block 2-1, a first Y-axis adjusting block 2-2, a first connecting plate 2-3, a first sensing head mounting plate 2-4, and a first laser sensing head 2-5. Specifically, the first X-axis adjusting block 2-1 includes an upper horizontal plate and snap-fit plates extending downwards on the left and right sides of the upper horizontal plate, while the front and rear sides of the upper horizontal plate are provided with upwardly protruding convex plates; the first Y-axis adjusting block 2-2 is disposed on the upper horizontal plate of the first X-axis adjusting block 2-1 and can slide left and right relative to the first X-axis adjusting block 2-1; the left side of the first Y-axis adjusting block 2-2 is fixedly connected to the bottom right side of the first connecting plate 2-3; the first sensing head mounting plate 2-4 includes a front plate and a side plate perpendicular to the front plate and fixedly connected to the right side of the front plate, and the front plate is provided with an elongated waist-shaped hole; the upper middle part of the first connecting plate 2-3 is fixedly connected to the side plate of the first sensing head mounting plate 2-4; the first laser sensing head 2-5 is fixed to the waist-shaped hole of the first sensing head mounting plate 2-4 by bolts.
[0030] The vertical angle of the first laser sensing head 2-5 can be finely adjusted through the oblong hole of the first sensing head mounting plate 2-4.
[0031] Specifically, see Figures 5-6 The second laser displacement sensor assembly 3 includes a second X-axis adjustment block 3-1, a second Y-axis adjustment block 3-2, a second connecting plate 3-3, a second sensing head mounting plate 3-4, and a second laser sensing head 3-5.
[0032] Specifically, the second X-axis adjusting block 3-1 includes an upper horizontal plate and snap-fit plates extending downwards on both sides of the upper horizontal plate, while the upper horizontal plate has upwardly protruding convex plates on both the front and rear sides; the second Y-axis adjusting block 3-2 is disposed on the upper horizontal plate of the second X-axis adjusting block 3-1 and can slide left and right relative to the second X-axis adjusting block 3-1; the left side of the second Y-axis adjusting block 3-2 is fixedly connected to the bottom right side of the second connecting plate 3-3; the second sensing head mounting plate 3-4 includes a front plate and a side plate perpendicular to the front plate and fixedly connected to the right side of the front plate, and the front plate has an elongated waist-shaped hole; the upper middle part of the second connecting plate 3-3 is fixedly connected to the side plate of the second sensing head mounting plate 3-4; the second laser sensing head 3-5 is fixed to the waist-shaped hole of the second sensing head mounting plate 3-4 by bolts.
[0033] In a preferred embodiment of the present invention, each of the first X-axis adjusting block 2-1 and the second X-axis adjusting block 3-1, which are located on the left and right sides of the upper horizontal plate, is provided with two threaded holes. The first X-axis adjusting block 2-1 and the second X-axis adjusting block 3-1 are snapped onto the guide post connecting plate 1-6 through the threaded holes on the snap-on plates.
[0034] The first X-axis adjusting block 2-1 and the second X-axis adjusting block 3-1 include an upper horizontal plate and snap-fit plates extending downwards on both sides of the upper horizontal plate. Each snap-fit plate has two threaded holes. The upper horizontal plate and the snap-fit plates extending downwards on both sides of the upper horizontal plate form a snap-fit groove, which can be snapped onto the outside of the guide post connecting plate 1-6 to form a sliding action. At the same time, since each snap-fit plate has two threaded holes, the positions of the first X-axis adjusting block 2-1 and the second X-axis adjusting block 3-1 can be fixed by bolts to achieve X-axis adjustment.
[0035] In a preferred embodiment of this utility model, the upper horizontal plates of the first X-axis adjusting block 2-1 and the second X-axis adjusting block 3-1 are provided with double rows of threaded holes, with 3 threaded holes in each row. At the same time, the first Y-axis adjusting block 2-2 and the second Y-axis adjusting block 3-2 are provided with two through holes. The first Y-axis adjusting block 2-2 and the second Y-axis adjusting block 3-2 are fixed through the through holes and the threaded holes of the upper horizontal plates of the first X-axis adjusting block 2-1 and the second X-axis adjusting block 3-1, respectively.
[0036] The first Y-axis adjusting block 2-2 is mounted on the upper horizontal plate of the first X-axis adjusting block 2-1 and can slide left and right relative to the first X-axis adjusting block 2-1 to achieve adjustment in the Y-axis direction. This adjustment is achieved through the through holes on the first Y-axis adjusting block 2-2 and the second Y-axis adjusting block 3-2, as well as the threaded holes on the upper horizontal plates of the first X-axis adjusting block 2-1 and the second X-axis adjusting block 3-1.
[0037] Specifically, the positioning status lights 1-2 are "red and green dual-color" status lights. Specifically, the testing fixture is also equipped with a "start" button 1-1 and a buzzer 1-4, which are electrically connected to the control components.
[0038] The inspection fixture operation process is as follows: Manually pick up the product—Place the product into the product positioning frame—Press the "Start" button—The first laser displacement sensor assembly and the second laser displacement sensor assembly automatically detect (by detecting whether the switch is off and whether the height of the corresponding position of the SM card is different)—If it is qualified, the "red and green dual-color status light" will light up green; if it is not qualified, the light will light up red and the buzzer will sound—Remove the product—Repeat the above steps.
[0039] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications are also considered to be within the protection scope of this utility model.
Claims
1. A fixture for detecting missing components in a vehicle locator product, comprising a fixture housing, a detection component, and a bracket for fixing the position of the detection component, characterized in that: The upper surface of the fixture box is provided with a product positioning frame and a positioning status light; The detection component is a laser displacement sensor component, and the position of the laser displacement sensor component corresponds to the position where the product needs to be positioned. The bracket includes two vertically parallel guide columns and a guide column connecting plate, wherein the guide columns are perpendicular to the upper surface of the fixture box; The guide post connecting plate is snapped onto the top of the guide post, and the detection component is fixed to the guide post connecting plate; The fixture housing is equipped with a control component, which is electrically connected to the positioning status light and the laser displacement sensor assembly.
2. The vehicle-mounted locator product component missing detection fixture according to claim 1, characterized in that: The number of laser displacement sensor components is 2, namely a first laser displacement sensor component and a second laser displacement sensor component.
3. A vehicle-mounted locator product component missing detection fixture according to claim 1 or 2, characterized in that: The first laser displacement sensor assembly includes a first X-axis adjustment block, a first Y-axis adjustment block, a first connecting plate, a first sensing head mounting plate, and a first laser sensing head.
4. The vehicle locator product component missing detection fixture according to claim 3, characterized in that: The first X-axis adjusting block includes an upper horizontal plate and snap-fit plates extending downwards on both sides of the upper horizontal plate. The upper horizontal plate also has upward-protruding convex plates on its front and rear sides. The first Y-axis adjusting block is mounted on the upper horizontal plate of the first X-axis adjusting block and can slide left and right relative to the first X-axis adjusting block. The left side of the first Y-axis adjusting block is fixedly connected to the bottom right side of the first connecting plate. The first sensing head mounting plate includes a front plate and a side plate perpendicular to the front plate and fixedly connected to its right side. The front plate has an elongated, waist-shaped hole. The upper middle part of the first connecting plate is fixedly connected to the side plate of the first sensing head mounting plate. The first laser sensing head is fixed to the waist-shaped hole of the first sensing head mounting plate by bolts.
5. The vehicle locator product component missing detection fixture according to claim 4, characterized in that: The second laser displacement sensor assembly includes a second X-axis adjustment block, a second Y-axis adjustment block, a second connecting plate, a second sensing head mounting plate, and a second laser sensing head.
6. The vehicle locator product component missing detection fixture according to claim 5, characterized in that: The second X-axis adjusting block includes an upper horizontal plate and snap-fit plates extending downwards on both sides of the upper horizontal plate. The upper horizontal plate also has upward-protruding convex plates on its front and rear sides. The second Y-axis adjusting block is mounted on the upper horizontal plate of the second X-axis adjusting block and can slide left and right relative to the second X-axis adjusting block. The left side of the second Y-axis adjusting block is fixedly connected to the bottom right side of the second connecting plate. The second sensing head mounting plate includes a front plate and a side plate perpendicular to the front plate and fixedly connected to its right side. The front plate has an elongated, waist-shaped hole. The upper middle part of the second connecting plate is fixedly connected to the side plate of the second sensing head mounting plate. The second laser sensing head is fixed to the waist-shaped hole of the second sensing head mounting plate by bolts.
7. The vehicle locator product component missing detection fixture according to claim 6, characterized in that: Each of the first and second X-axis adjusting blocks, located on the left and right sides of the upper horizontal plate, has two threaded holes. The first and second X-axis adjusting blocks are snapped onto the guide post connecting plate through the threaded holes on the snap-fit plates.
8. A vehicle-mounted locator product component missing detection fixture according to claim 6 or 7, characterized in that: The upper horizontal plates of the first X-axis adjusting block and the second X-axis adjusting block are provided with double rows of threaded holes, with three threaded holes in each row. At the same time, the first Y-axis adjusting block and the second Y-axis adjusting block are provided with two through holes. The first Y-axis adjusting block and the second Y-axis adjusting block are fixed through the through holes and the threaded holes of the upper horizontal plates of the first X-axis adjusting block and the second X-axis adjusting block, respectively.
9. A component missing detection fixture for a vehicle locator product according to claim 8, characterized in that: The positioning status light is a "red and green dual-color" status light.
10. A component missing detection fixture for a vehicle locator product according to claim 8, characterized in that: The testing fixture is also equipped with a "start" button and a buzzer, and the "start" button and the buzzer control component are electrically connected.