Multi-mode laser sensing electric automobile part intelligent online detection device

Through the combination of multimodal laser sensing components and clamping mechanisms, the problem of electric vehicle accessory type adaptation is solved, and efficient and accurate detection of all aspects is achieved.

CN120702528APending Publication Date: 2025-09-26JIANGSU PAIOU AUTO PARTS CO LTD
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Patent Information

Application Number
CN202510879844.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-27
Publication Date
2025-09-26

AI Technical Summary

Technical Problem

Existing technologies are difficult to adapt to different types of electric vehicle accessories, resulting in difficulties in detection.

Method used

The multi-modal laser sensing component is combined with the clamping mechanism and the detection mechanism. Through the motor, screw, bevel gear, support shaft, bidirectional lead screw and other components, adaptive clamping and flipping of different types of electric vehicle accessories are achieved, and all-round detection is achieved in conjunction with the cylinder, sleeve plate, slide plate, etc.

Benefits of technology

It achieves stable clamping and all-round detection of different types of electric vehicle accessories, improving detection efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of electric automobile part production, and discloses a multi-mode laser sensing electric automobile part intelligent online detection device, which solves the problem that the device is difficult to adapt to different types of electric automobile parts at present, and comprises a base, a clamping mechanism is arranged on the base, and an adjusting mechanism is arranged on the clamping mechanism. A detection mechanism is arranged at the top of the base, a multi-mode laser sensing assembly is arranged on the detection mechanism, the clamping mechanism comprises a first U-shaped round rod fixed to the bottom of the base, and two sleeve blocks are symmetrically and fixedly connected to the outer side of the first U-shaped round rod in a sleeving mode; according to the electric vehicle part clamping device, different types of electric vehicle parts can be clamped, through cooperation of a screw rod, a screw sleeve, a first U-shaped round rod, a driving rod, an L-shaped plate and a second U-shaped round rod, a limiting roller can be conveniently removed from the bottom of a supporting plate, the supporting plate can be conveniently turned over downwards under the gravity effect to be separated from the electric vehicle parts, and the electric vehicle part clamping device is convenient to use. And therefore, the electric automobile part can be suspended conveniently for subsequent rotation.
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Description

Technical Field

[0001] The present invention belongs to the technical field of electric vehicle accessories production, and specifically relates to an intelligent online detection device for electric vehicle accessories using multi-modal laser sensing. Background Art

[0002] Electric vehicle accessories refer to all parts and components that make up an electric vehicle, covering multiple areas such as the power system, chassis system, body system, and electrical system. Their functions range from energy conversion, mechanical transmission to electronic control and safety protection. Testing electric vehicle accessories is a core link in ensuring the quality, safety and reliability of the entire vehicle, and electric vehicle accessories need to be fixed during testing.

[0003] However, the shapes and structures of electric vehicle accessories are both regular and irregular. In the prior art, electric vehicle accessories are clamped by only two clamping plates, which makes it difficult to adapt to different types of electric vehicle accessories. Summary of the Invention

[0004] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a multi-modal laser sensing intelligent online detection device for electric vehicle accessories, which effectively solves the current problem of difficulty in adapting to different types of electric vehicle accessories.

[0005] To achieve the above objectives, the present invention provides the following technical solutions: a multi-modal laser sensing intelligent online detection device for electric vehicle accessories, comprising a base, a clamping mechanism provided on the base, an adjustment mechanism provided on the clamping mechanism, a detection mechanism provided on the top of the base, and a multi-modal laser sensing assembly provided on the detection mechanism;

[0006] The two lever is connected along the longitudinal axis to the support frame, and the lever is pivotally connected to the support frame by a spring, and the two levers are connected along the longitudinal axis to the support frame by a spring.

[0007] Preferably, the bottom of the base is fixedly connected to a motor, the motor is fixedly connected to a screw, the bottom end of the screw is fixedly connected to bevel gear 1, and bevel gear 2 is fixedly installed on the outside of one of the support shafts, and bevel gear 2 is meshed with bevel gear 1.

[0008] Preferably, a receiving groove is provided in the middle of the base, the inner side of the receiving groove is rotatably connected to an inner shaft, the outer side of the inner shaft is fixedly sleeved with a support plate, the support plate and the base are arranged parallel to each other, and the thickness of the support plate is consistent with the thickness of the base.

[0009] Preferably, the bottom of the base is fixedly connected to a second U-shaped round rod, the outer side of the second U-shaped round rod is movably sleeved with an L-shaped plate, and the top of the L-shaped plate is provided with a limiting roller that fits with the bottom of the support plate.

[0010] Preferably, the outer side of the screw is threadedly sleeved with a screw sleeve, which is movably sleeved on the outer side of the U-shaped round rod. The outer side of the screw sleeve is rotatably connected to a drive rod, and the end of the drive rod away from the screw sleeve is rotatably connected to the L-shaped plate.

[0011] Preferably, the adjustment mechanism includes two movable plates, which are respectively located above the two rotating shafts, and the bottoms of the two movable plates are fixedly connected to tooth plates, and the outer sides of the two rotating shafts are fixedly installed with driven gears, and the two driven gears are respectively engaged with the two tooth plates, and the outer sides of the two vertical plates are fixedly connected to U-shaped round rods three, and the outer sides of the two U-shaped round rods three are movably sleeved with slides, and the two movable plates are respectively fixedly connected to the two slides.

[0012] Preferably, a detection frame is fixedly connected to the top of the base, a cylinder 1 is fixedly installed on the detection frame, a sleeve plate is fixedly connected to the cylinder 1, a horizontal column is fixedly sleeved on the inner side of the sleeve plate, and two slides are movably sleeved on the outer side of the horizontal column.

[0013] Preferably, the detection mechanism includes a lifting plate located above the base, a cylinder three is fixedly installed between the top of the lifting plate and the detection frame, a bottom block is fixedly installed at the bottom of the lifting plate, a translation plate is provided at the bottom of the lifting plate, a cylinder two is fixedly installed between the translation plate and the bottom block, and a multimodal laser sensor assembly is installed at the bottom of the translation plate.

[0014] Preferably, an L-shaped round rod 1 is fixedly connected between the bottom block and the lifting plate, the translation plate is movably sleeved on the outside of the L-shaped round rod 1, and an L-shaped round rod 2 is fixedly connected to the detection frame, and the lifting plate is movably sleeved on the outside of the L-shaped round rod 2.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The present invention facilitates the two brackets to approach each other through the cooperation among the motor, the screw, the bevel gear 1, the bevel gear 2, the support shaft, the bidirectional screw, the nut, the vertical plate, the U-shaped round rod 1 and the rotating shaft, and facilitates the cooperation among the abutment ball, the movable column, the bracket, the spring and the side block, so that the abutment ball can adapt to the shape of the electric vehicle accessory, and the abutment ball can fit tightly against the electric vehicle accessory, and can clamp different types of electric vehicle accessories, and facilitates the removal of the limiting roller from the bottom of the support plate through the cooperation among the screw, the screw sleeve, the U-shaped round rod 1, the driving rod, the L-shaped plate and the U-shaped round rod 2, so that the support plate can be flipped downward under the action of gravity to separate from the electric vehicle accessory, thereby facilitating the electric vehicle accessory to be suspended in the air for subsequent rotation.

[0017] 2. The invention facilitates the rotation of the two rotating shafts through the coordination among the cylinder 1, the sleeve plate, the cross column, the slide plate, the U-shaped round rod 3, the movable plate, the tooth plate and the driven gear, thereby facilitating the flipping of the electric vehicle accessories for all-round testing.

[0018] 3. The invention facilitates the lifting and horizontal movement of the multimodal laser sensor component through the coordination between the cylinder three, the lifting plate, the L-shaped round rod two, the cylinder two, the translation plate and the L-shaped round rod one, thereby facilitating comprehensive inspection of electric vehicle accessories. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0020] In the attached figure:

[0021] Figure 1 This is a structural diagram of the intelligent online detection device for electric vehicle accessories using multi-modal laser sensing according to the present invention;

[0022] Figure 2 This is a schematic structural diagram of the clamping mechanism of the present invention;

[0023] Figure 3 Schematic diagram of the support structure of the present invention;

[0024] Figure 4 This is a schematic diagram of the L-shaped plate structure of the present invention;

[0025] Figure 5 This is a schematic diagram of the structure of the regulating mechanism of the present invention;

[0026] Figure 6 This is a schematic diagram of the movable plate structure of the present invention;

[0027] Figure 7 It is a structural schematic diagram of the detection mechanism of the present invention.

[0028] In the figure: 1, base; 2, clamping mechanism; 201, U-shaped round rod 1; 202, sleeve block; 203, support shaft; 204, nut; 205, bidirectional screw; 206, inner shaft; 207, L-shaped plate; 208, support plate; 209, bracket; 2010, rotating shaft; 2011, vertical plate; 2012, spring; 2013, side block; 2014, contact ball; 2015, movable column; 2016, limiting roller; 2017, screw; 2018, bevel gear 1; 2019, bevel gear 2; 2020, screw sleeve; 2021, drive Rod; 2022, U-shaped round rod two; 2023, motor; 3, adjustment mechanism; 301, movable plate; 302, cross column; 303, detection frame; 304, cylinder one; 305, sleeve plate; 306, U-shaped round rod three; 307, driven gear; 308, tooth plate; 309, slide plate; 4, detection mechanism; 401, lifting plate; 402, L-shaped round rod one; 403, translation plate; 404, cylinder two; 405, bottom block; 406, cylinder three; 407, L-shaped round rod two; 5, multimodal laser sensor assembly; 6, receiving groove; 7, slide groove. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0030] Embodiment 1, by Figure 1-Figure 7 The present invention relates to an intelligent online detection device for electric vehicle accessories with multimodal laser sensing, comprising a base 1, a clamping mechanism 2 being provided on the base 1, an adjusting mechanism 3 being provided on the clamping mechanism 2, a detection mechanism 4 being provided on the top of the base 1, a multimodal laser sensing component 5 being provided on the detection mechanism 4, and the multimodal laser sensing component 5 being composed of structured light laser vision technology, laser displacement sensing technology, laser spectrum analysis technology, laser speckle interferometry technology and laser radar technology. Through different technical principles, all-round detection of geometric features, physical properties, spatial environment, etc. of objects can be achieved. Structured light laser vision depicts surface contours, laser displacement sensors focus on distance measurement, laser spectrum analysis provides insights into material composition, laser speckle interferometry captures microscopic deformations, and laser radar constructs spatial maps.

[0031] Embodiment 2, on the basis of embodiment 1, the clamping mechanism 2 includes a U-shaped round rod 201 fixed to the bottom of the base 1, the outer side of the U-shaped round rod 201 is symmetrically fixedly sleeved with two sleeves 202, the two sleeves 202 are rotatably connected to the side close to each other with a support shaft 203, a bidirectional screw rod 205 is fixedly connected between the two support shafts 203, the outer side of the bidirectional screw rod 205 is symmetrically threaded with two nuts 204, the outer sides of the two nuts 204 are fixedly installed with vertical plates 2011, and the two vertical plates 2011 are movably sleeved on the outer side of the U-shaped round rod 201, and the base 1 is opposite to the base 1. It is said that there are two slide grooves 7, and the two vertical plates 2011 are slidably connected to the two slide grooves 7 respectively. The sides of the two vertical plates 2011 that are close to each other are rotatably connected to the rotating shaft 2010 located above the base 1. The ends of the two rotating shafts 2010 that are close to each other are fixedly connected to the bracket 209. The outer side of the bracket 209 is provided with a plurality of abutment balls 2014, and the outer side of the abutment balls 2014 is fixedly connected to the active column 2015. The end of the active column 2015 away from the abutment balls 2014 passes through the bracket 209 and is fixedly connected to the side block 2013. A spring is fixedly connected between the side block 2013 and the bracket 209. 2012, spring 2012 is sleeved on the outside of the movable column 2015, the bottom of the base 1 is fixedly connected to the motor 2023, the motor 2023 is fixedly connected to the screw 2017, the bottom end of the screw 2017 is fixedly connected to the bevel gear 1 2018, one of the support shafts 203 is fixedly installed with a bevel gear 2019 on the outside, the bevel gear 2 2019 is meshed with the bevel gear 1 2018, the middle part of the base 1 is provided with a receiving groove 6, the inner side of the receiving groove 6 is rotatably connected to the inner shaft 206, the outer side of the inner shaft 206 is fixedly sleeved with a support plate 208, and the support plate 208 is parallel to the base 1. The support plate 208 is arranged in a row, and the thickness of the support plate 208 is consistent with the thickness of the base 1. The bottom of the base 1 is fixedly connected with a U-shaped round rod 2022, and the outer side of the U-shaped round rod 2022 is movably sleeved with an L-shaped plate 207. The top of the L-shaped plate 207 is provided with a limiting roller 2016 that fits with the bottom of the support plate 208. The outer side of the screw 2017 is threadedly sleeved with a screw sleeve 2020, and the screw sleeve 2020 is movably sleeved on the outer side of the U-shaped round rod 201. The outer side of the screw sleeve 2020 is rotatably connected to a driving rod 2021, and the end of the driving rod 2021 away from the screw sleeve 2020 is rotatably connected to the L-shaped plate 207;

[0032] First, place the electric vehicle accessories on the top of the support plate 208. At this time, the electric vehicle accessories are located between the two brackets 209. Then start the motor 2023 to drive the screw 2017 to rotate, and drive the bevel gear 1 2018 to rotate. Since the bevel gear 1 2018 is engaged with the bevel gear 2 2019, the corresponding support shaft 203 is driven to rotate, and the bidirectional screw rod 205 is driven to rotate. Then, the two vertical plates 2011 are driven to slide along the U-shaped round rod 1 201 through the two screw nuts 204. At the same time, the two brackets 209 are close to each other. When the screw 2017 rotates, it drives the screw sleeve 2020 to slide downward along the U-shaped round rod 1 201, and drives the L-shaped plate 207 through the drive rod 2021. It slides along the U-shaped round rod 2022, and at the same time, the limiting roller 2016 rolls on the bottom of the support plate 208. When the abutting ball 2014 abuts against the electric vehicle accessory, the limiting roller 2016 is not separated from the support plate 208, and then the bracket 209 continues to move. Since the spring 2012 is elastic, the abutting ball 2014 adapts to the shape of the electric vehicle accessory, so that the abutting ball 2014 is in close contact with the electric vehicle accessory, thereby achieving clamping of different types of electric vehicle accessories. At the same time, the limiting roller 2016 is removed from the bottom of the support plate 208, and the support plate 208 flips downward under the action of gravity and separates from the electric vehicle accessory. Finally, the electric vehicle accessory is suspended for subsequent rotation.

[0033] Embodiment 3, on the basis of embodiment 1, the adjustment mechanism 3 includes two movable plates 301, the two movable plates 301 are respectively located above the two rotating shafts 2010, the bottoms of the two movable plates 301 are fixedly connected with tooth plates 308, the outer sides of the two rotating shafts 2010 are fixedly installed with driven gears 307, the two driven gears 307 are respectively engaged with the two tooth plates 308, the outer sides of the two vertical plates 2011 are fixedly connected with U-shaped round rod three 306, the outer sides of the two U-shaped round rod three 306 are movably sleeved with slides 309, the two movable plates 301 are respectively fixedly connected to the two slides 309, a detection frame 303 is fixedly connected to the top of the base 1, a cylinder 1 304 is fixedly installed on the detection frame 303, a sleeve plate 305 is fixedly connected to the cylinder 1 304, the inner side of the sleeve plate 305 is fixedly sleeved with a cross column 302, and the two slides 309 are movably sleeved on the outer sides of the cross column 302;

[0034] First, start the cylinder 1 304, which drives the cross column 302 to move through the sleeve plate 305, and drives the two slides 309 to slide along the two U-shaped round rods 306 respectively, and then drives the two movable plates 301 to move. At the same time, the two tooth plates 308 move horizontally. Since the two tooth plates 308 are respectively engaged with the two driven gears 307, the two rotating shafts 2010 rotate simultaneously, and finally the electric vehicle accessories are flipped for all-round detection.

[0035] Embodiment 4, on the basis of embodiment 1, the detection mechanism 4 includes a lifting plate 401 located above the base 1, a cylinder three 406 is fixedly installed between the top of the lifting plate 401 and the detection frame 303, a bottom block 405 is fixedly installed at the bottom of the lifting plate 401, a translation plate 403 is provided at the bottom of the lifting plate 401, a cylinder two 404 is fixedly installed between the translation plate 403 and the bottom block 405, the multimodal laser sensor assembly 5 is installed at the bottom of the translation plate 403, an L-shaped round rod one 402 is fixedly connected between the bottom block 405 and the lifting plate 401, the translation plate 403 is movably connected to the outer side of the L-shaped round rod one 402, an L-shaped round rod two 407 is fixedly connected to the detection frame 303, and the lifting plate 401 is movably connected to the outer side of the L-shaped round rod two 407;

[0036] When cylinder two 404 is started, the translation plate 403 is driven to slide along the L-shaped round rod one 402, thereby realizing the horizontal movement of the multimodal laser sensor component 5. When cylinder three 406 is started, the lifting plate 401 is driven to slide along the L-shaped round rod two 407, thereby realizing the height adjustment of the multimodal laser sensor component 5. Finally, the position of the multimodal laser sensor component 5 is changed to perform a comprehensive inspection of electric vehicle accessories.

Claims

1. A multi-modal laser sensing intelligent online detection device for electric vehicle accessories, comprising a base (1), characterized in that: The base (1) is provided with a clamping mechanism (2), the clamping mechanism (2) is provided with an adjustment mechanism (3), the top of the base (1) is provided with a detection mechanism (4), and the detection mechanism (4) is provided with a multi-modal laser sensor component (5); The clamping mechanism (2) comprises a U-shaped round rod (201) fixed to the bottom of the base (1); two sleeve blocks (202) are symmetrically fixedly sleeved on the outer side of the U-shaped round rod (201); the two sleeve blocks (202) are rotatably connected to the support shaft (203) on the side close to each other; a bidirectional screw rod (205) is fixedly connected between the two support shafts (203); the outer side of the bidirectional screw rod (205) is symmetrically threaded with two screw nuts (204); the outer sides of the two screw nuts (204) are fixedly installed with vertical plates (2011); the two vertical plates (2011) are movably sleeved on the outer side of the U-shaped round rod (201); two sliding grooves (7) are symmetrically provided on the base (1); the two vertical plates (211) are respectively connected to the two sleeve blocks (202); The two vertical plates (2011) are slidably connected by a sliding groove (7), and the sides of the two vertical plates (2011) close to each other are rotatably connected to a rotating shaft (2010) located above the base (1). The ends of the two rotating shafts (2010) close to each other are fixedly connected to a bracket (209), and a plurality of abutting balls (2014) are provided on the outside of the bracket (209). The outside of the abutting balls (2014) is fixedly connected to a movable column (2015), and the end of the movable column (2015) away from the abutting balls (2014) passes through the bracket (209) and is fixedly connected to a side block (2013). A spring (2012) is fixedly connected between the side block (2013) and the bracket (209), and the spring (2012) is sleeved on the outside of the movable column (2015).

2. The multi-modal laser sensing intelligent online detection device for electric vehicle accessories according to claim 1, characterized in that: The bottom of the base (1) is fixedly connected to a motor (2023), a screw (2017) is fixedly connected to the motor (2023), the bottom end of the screw (2017) is fixedly connected to a bevel gear 1 (2018), and a bevel gear 2 (2019) is fixedly installed on the outer side of one of the support shafts (203), and the bevel gear 2 (2019) is meshed with the bevel gear 1 (2018).

3. The multi-modal laser sensing intelligent online detection device for electric vehicle accessories according to claim 1, characterized in that: A receiving groove (6) is provided in the middle of the base (1); an inner shaft (206) is rotatably connected to the inner side of the receiving groove (6); a support plate (208) is fixedly sleeved on the outer side of the inner shaft (206); the support plate (208) and the base (1) are arranged parallel to each other, and the thickness of the support plate (208) is consistent with the thickness of the base (1).

4. The multi-modal laser sensing intelligent online detection device for electric vehicle accessories according to claim 1, characterized in that: The bottom of the base (1) is fixedly connected to a second U-shaped round rod (2022), the outer side of the second U-shaped round rod (2022) is movably sleeved with an L-shaped plate (207), and the top of the L-shaped plate (207) is provided with a limiting roller (2016) that fits with the bottom of the support plate (208).

5. The multi-modal laser sensing intelligent online detection device for electric vehicle accessories according to claim 2, characterized in that: The outer side of the screw rod (2017) is threadedly sleeved with a screw sleeve (2020), and the screw sleeve (2020) is movably sleeved on the outer side of the U-shaped round rod (201). The outer side of the screw sleeve (2020) is rotatably connected to a driving rod (2021), and the end of the driving rod (2021) away from the screw sleeve (2020) is rotatably connected to the L-shaped plate (207).

6. The multi-modal laser sensing intelligent online detection device for electric vehicle accessories according to claim 1, characterized in that: The adjustment mechanism (3) comprises two movable plates (301), the two movable plates (301) are respectively located above the two rotating shafts (2010), the bottoms of the two movable plates (301) are fixedly connected with tooth plates (308), the outer sides of the two rotating shafts (2010) are fixedly installed with driven gears (307), the two driven gears (307) are respectively engaged with the two tooth plates (308), the outer sides of the two vertical plates (2011) are fixedly connected with U-shaped round rods (306), the outer sides of the two U-shaped round rods (306) are movably sleeved with slide plates (309), and the two movable plates (301) are respectively fixedly connected with the two slide plates (309).

7. The multi-modal laser sensing intelligent online detection device for electric vehicle accessories according to claim 1, characterized in that: A detection frame (303) is fixedly connected to the top of the base (1), a cylinder (304) is fixedly installed on the detection frame (303), a sleeve (305) is fixedly connected to the cylinder (304), a cross column (302) is fixedly sleeved on the inner side of the sleeve (305), and two slide plates (309) are movably sleeved on the outer side of the cross column (302).

8. The multi-modal laser sensing intelligent online detection device for electric vehicle accessories according to claim 1, characterized in that: The detection mechanism (4) comprises a lifting plate (401) located above the base (1); a third cylinder (406) is fixedly installed between the top of the lifting plate (401) and the detection frame (303); a bottom block (405) is fixedly installed at the bottom of the lifting plate (401); a translation plate (403) is provided at the bottom of the lifting plate (401); a second cylinder (404) is fixedly installed between the translation plate (403) and the bottom block (405); and a multi-modal laser sensor assembly (5) is installed at the bottom of the translation plate (403).

9. The multi-modal laser sensing intelligent online detection device for electric vehicle accessories according to claim 8, characterized in that: An L-shaped round rod (402) is fixedly connected between the bottom block (405) and the lifting plate (401), and the translation plate (403) is movably sleeved on the outer side of the L-shaped round rod (402). An L-shaped round rod (407) is fixedly connected to the detection frame (303), and the lifting plate (401) is movably sleeved on the outer side of the L-shaped round rod (407).

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