A car trunk testing fixture

By designing a cast iron or high-precision aluminum alloy base plate, support frame, and profile inspection block, the problems of poor flexibility and weak adaptability of existing automotive trunk inspection fixtures have been solved, achieving efficient and safe trunk inspection.

CN224455663UActive Publication Date: 2026-07-03QINGDAO CAFFEINE INTELLIGENT IND TECH CO LTD
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Patent Information

Application Number
CN202521386276.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-03
Publication Date
2026-07-03
Estimated Expiration
2035-07-03

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Abstract

This utility model provides an automotive trunk inspection tool, relating to the field of trunk inspection tool technology, to solve the problems of existing automotive trunk inspection tools having poor flexibility and weak adaptability, and failing to fit well with trunk molds. The tool includes a base plate; support frames are provided on both sides of the top of the base plate; a surface detection block is provided on a fixing component; the surface detection block is connected to an adjustment handle; a detection block A is provided on the top right side of the base plate; an insert A is bolted onto a mounting bracket; and an adjustable clamp is provided on the front side of the base plate. The surface detection block is flipped and stably connected to the fixing component via the adjustment handle, and is equipped with a contact sensor to contact the trunk surface. The trunk is inspected through the fitting component and the contact sensor on detection block A. The trunk is conveniently positioned using positioning components A and B, insert A, pins, and insert B. All components on the base plate are bolted together, facilitating adjustment of the installation position as needed.
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Description

Technical Field

[0001] This utility model belongs to the technical field of trunk inspection tools, and more specifically, it relates to an automobile trunk inspection tool. Background Technology

[0002] Automotive trunk inspection fixtures are specialized inspection tools used in the automotive manufacturing process to quickly and accurately inspect the dimensional accuracy, matching status, and appearance quality of the trunk (luggage compartment) and its surrounding areas. They are a key component of the automotive inspection fixture family and are directly related to the sealing performance, appearance quality, and functional reliability of the entire vehicle.

[0003] Based on existing technology, it has been found that existing car trunk measuring tools have poor flexibility and weak adaptability when in use, and cannot fit the trunk mold well. Furthermore, the posture is awkward when measuring some holes and edges, which poses safety hazards and efficiency problems, and the operation is not convenient enough. Utility Model Content

[0004] To address the aforementioned technical problems, this utility model provides an automotive trunk inspection tool, which solves the problems of existing automotive trunk inspection tools having poor flexibility and adaptability, failing to fit well with trunk molds, and having awkward postures when measuring some holes and edges, posing safety hazards and efficiency issues, and being inconvenient to operate.

[0005] This utility model relates to a car trunk inspection tool, achieved through the following specific technical means:

[0006] A car trunk inspection fixture includes a base plate; support frames are provided on both sides of the top of the base plate; a fixing member is provided on the top of the support frame; an adjusting handle is provided on the fixing member; a profile detection block is provided on the fixing member; the profile detection block is connected to the adjusting handle; a positioning member A is provided on the side of the fixing member; a positioning member B is provided on the top of the fixing member; a detection block A is provided on the right side of the top of the base plate; a mounting frame is provided on the right side of the top of the base plate; an insert A is provided on the mounting frame via bolts; a connecting frame is provided on the front side of the top of the base plate; an adjustable clamp is provided on the front side of the base plate; a bottom member is provided behind the adjustable clamp; a frame is provided on the left side of the top of the base plate; the frame is located between the support frames; a fixing frame is provided on the rear side of the top of the base plate; and a bottom frame is provided on the rear side of the top of the base plate.

[0007] Furthermore, the adjustment handle is connected to the profile detection block by bolts; a contact sensor is provided on the profile detection block; and the positioning component A and positioning component B are connected to the fixing component by bolts.

[0008] Furthermore, the detection block A is equipped with a contact sensor; the adjustable clamp is mounted on the base plate by bolts; and multiple sets of adjustable clamps are provided.

[0009] Furthermore, a contact element is bolted to the connecting frame; the contact element is configured with an inclined structure; and an adjustable clamp is provided between the connecting frames.

[0010] Furthermore, the top of the fixing frame is provided with a bonding component; the bonding component is configured with an arc-shaped structure; a contact sensor is provided on the bonding component; a pin is provided on the fixing frame; and the pin is located at the bottom of the bonding component.

[0011] Furthermore, the bottom frame is provided with plug-in B; the bottom frame is located on the front side of the fixing frame; the bottom frame is provided with a total of four sets; the head of plug-in B is set with an arc-shaped structure.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. This device features a base plate made of cast iron or high-precision aluminum alloy with leveling bolts at the bottom to ensure zero deformation during testing. The surface is engraved with an X / Y coordinate system for calibrating the installation positions of all parts. A support frame resists lateral forces during testing. Diagonal reinforcing ribs on the mounting frame connect to the base plate, suppressing vibration and torsional deformation to ensure long-term accuracy. A bolted insert A provides auxiliary positioning for the trunk. The profile detection block flips and is stably connected to the fixing component via an adjustment handle. A contact sensor allows contact with the trunk surface for data detection. The trunk is also inspected via the fitting component and the contact sensor on detection block A. During use, the trunk can be easily positioned using positioning components A and B, insert A, pins, and insert B. All components on the base plate are bolted, facilitating adjustment of the installation position as needed. Attached Figure Description

[0014] Figure 1 This is a front-view three-dimensional structural schematic diagram of the present invention.

[0015] Figure 2 This is a rear-view three-dimensional structural diagram of the present invention.

[0016] Figure 3 This is a top view of the structure of this utility model.

[0017] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0018] 1. Base plate; 2. Support frame; 201. Fixing component; 202. Adjusting handle; 203. Surface inspection block; 204. Positioning component A; 205. Positioning component B; 3. Inspection block A; 4. Mounting bracket; 401. Insert A; 5. Connecting bracket; 501. Contact component; 6. Adjustable clamp; 7. Base component; 8. Frame; 9. Fixing bracket; 901. Fitting component; 902. Pin; 10. Base frame; 1001. Insert B. Detailed Implementation

[0019] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.

[0020] Example:

[0021] As attached Figure 1 To be continued Figure 3 As shown:

[0022] This utility model provides a car trunk inspection tool, including a base plate 1; support frames 2 are provided on both sides of the top of the base plate 1; a fixing member 201 is provided on the top of the support frame 2; an adjusting handle 202 is provided on the fixing member 201; a surface detection block 203 is provided on the fixing member 201; the surface detection block 203 is connected to the adjusting handle 202; a positioning member A204 is provided on the side of the fixing member 201; a positioning member B205 is provided on the top of the fixing member 201; a detection block A3 is provided on the top right side of the base plate 1; a mounting frame 4 is provided on the top right side of the base plate 1; an insert A401 is provided on the mounting frame 4 by bolts; a connecting frame 5 is provided on the top front side of the base plate 1; an adjustable clamp 6 is provided on the front side of the base plate 1; a bottom member 7 is provided behind the adjustable clamp 6; and a side panel is provided on the top left side of the base plate 1. Frame 8; Frame 8 is located between support frames 2; Fixing frame 9 is provided on the top rear side of base plate 1; Base frame 10 is provided on the top rear side of base plate 1; All components on base plate 1 are bolted together, which facilitates adjustment of the installation position as needed, and the adjusting handle 202 connects the fixing part 201 to the surface detection block 203 by means of threaded connection, which facilitates adjustment of the surface detection block 203 to better fit with the trunk as needed, and the surface curvature of the trunk can be detected by contacting the trunk through the set contact sensor, and the test data is transmitted to the background to complete the detection of the trunk through the contact sensor of the detection block A3 and the fitting part 901 contacting the trunk. The contact sensor here is a commonly used sensor in the field and is used as prior art.

[0023] The adjustment handle 202 is connected to the profile detection block 203 by bolts; the profile detection block 203 is equipped with a contact sensor; the positioning component A204 and the positioning component B205 are connected to the fixing component 201 by bolts; the positioning component A204 and the positioning component B205 are used to be inserted into the holes on the trunk to complete the positioning of the trunk.

[0024] The detection block A3 is equipped with a contact sensor; the adjustable clamp 6 is bolted to the base plate 1; multiple sets of adjustable clamps are provided on the adjustable clamp 6; the adjustable clamp 6 here is used to be bolted to the base plate 1 so that it can better contact the trunk.

[0025] The connecting frame 5 is bolted to a contact 501; the contact 501 is set in an inclined structure; an adjustable clamp 6 is provided between the connecting frames 5; the contact 501 here is used to connect to the connecting frame 5 by bolts, so that it can contact the surface of the trunk.

[0026] The mounting bracket 9 has a fitting component 901 on its top; the fitting component 901 has an arc-shaped structure; a contact sensor is installed on the fitting component 901; a pin 902 is installed on the mounting bracket 9; the pin 902 is located at the bottom of the fitting component 901; the fitting component 901 is used to provide auxiliary support for the trunk, and the pin 902 is used to insert into the hole on the trunk to complete the positioning of the trunk.

[0027] The bottom frame 10 is equipped with a plug-in B1001; the bottom frame 10 is located in front of the fixing frame 9; the bottom frame 10 has four sets of plug-in B1001; the head of the plug-in B1001 is set with an arc-shaped structure; the plug-in B1001 here is used to position the trunk.

[0028] The specific usage and function of this embodiment are as follows:

[0029] In this invention, when using this device, the trunk mold is placed on top of the base plate 1, and the bottom of the trunk is supported by the base piece 7 and the frame 8. The support frame 2 is designed to resist lateral forces during testing. The mounting frame 4 has diagonal reinforcing ribs connected to the base plate 1 to suppress vibration and torsional deformation, ensuring long-term accuracy. The insert A401, secured by bolts, provides auxiliary positioning for the trunk. The profile detection block 203 is flipped and stably connected to the fixing piece 201 via the adjusting handle 202. A contact sensor is also included to detect the rear... The trunk surface is in contact, allowing for the detection of data from the trunk. Furthermore, the trunk can be detected via the contact sensor on the mating part 901 and the detection block A3. During use, the trunk can be easily positioned using the positioning parts A204, B205, A401, 902, and B1001. The contact part 501, in contact with the trunk, provides auxiliary positioning and fixation, ensuring the trunk's stability during detection. Data from each set of contact points and the contact sensor is transmitted to the backend to complete the inspection of the trunk fixture.

Claims

1. A vehicle trunk inspection tool, characterized in that: Includes a base plate (1); support frames (2) are provided on both sides of the top of the base plate (1); a fixing member (201) is provided on the top of the support frame (2); an adjusting handle (202) is provided on the fixing member (201); a surface detection block (203) is provided on the fixing member (201); the surface detection block (203) is connected to the adjusting handle (202); a positioning member A (204) is provided on the side of the fixing member (201); a positioning member B (205) is provided on the top of the fixing member (201); a detection device is provided on the right side of the top of the base plate (1). Block A (3); a mounting bracket (4) is provided on the top right side of the base plate (1); a plug A (401) is provided on the mounting bracket (4) by bolts; a connecting bracket (5) is provided on the top front side of the base plate (1); an adjustable clamp (6) is provided on the front side of the base plate (1); a bottom piece (7) is provided behind the adjustable clamp (6); a frame (8) is provided on the top left side of the base plate (1); the frame (8) is located between the support brackets (2); a fixing bracket (9) is provided on the top rear side of the base plate (1); a bottom frame (10) is provided on the top rear side of the base plate (1).

2. The automobile trunk testing device according to claim 1, wherein: The adjustment handle (202) is connected to the profile detection block (203) by bolts; a contact sensor is provided on the profile detection block (203); the positioning component A (204) and the positioning component B (205) are connected to the fixing component (201) by bolts.

3. The automobile trunk testing device according to claim 1, wherein: The detection block A (3) is equipped with a contact sensor; the adjustable clamp (6) is mounted on the base plate (1) by bolts; the adjustable clamp (6) is equipped with multiple sets of [unclear - possibly related to a specific type of clamp].

4. The automobile trunk testing device according to claim 3, wherein: The connecting frame (5) is bolted with a contact element (501); the contact element (501) is set with an inclined structure; and an adjustable clamp (6) is provided between the connecting frames (5).

5. The automobile trunk testing device according to claim 1, wherein: The top of the fixing frame (9) is provided with a bonding component (901); the bonding component (901) is configured as an arc-shaped structure; a contact sensor is provided on the bonding component (901); a pin (902) is provided on the fixing frame (9); the pin (902) is located at the bottom of the bonding component (901).

6. The automobile trunk testing device according to claim 5, wherein: The bottom frame (10) is provided with a plug-in B (1001); the bottom frame (10) is located in front of the fixing frame (9); the bottom frame (10) is provided with four sets; the head of the plug-in B (1001) is set with an arc-shaped structure.