Posture detection device for frameless vehicle door

By designing the attitude detection device for frameless doors, and using the light transmitter and light receiver to detect the attitude of frameless doors, the problem of the inability to accurately detect and adjust frameless doors in the prior art is solved, and the efficiency and pass rate of the assembly process are improved.

CN222866876UActive Publication Date: 2025-05-13BYD CO LTD
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Patent Information

Application Number
CN202421125999.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2025-05-13
Estimated Expiration
2034-05-22

AI Technical Summary

Technical Problem

The prior art cannot accurately detect and adjust the attitude of frameless doors, which affects the pass rate of online adjustment of vehicle assembly, and increases the time for abnormal inspection and re-repair adjustment work hours during vehicle assembly.

Method used

A posture detection device for frameless vehicle doors is designed, including a first body mounted on the frame of frameless vehicle doors, a light transmitter and a light receiver are respectively installed on the first body and the second body, and a second body is installed in a preset area on the body structure. Light is emitted through the light transmitter, and the light receiver receives and detects the position range of light, thereby accurately detecting the attitude of the frameless car door.

Benefits of technology

Accurate detection and adjustment of frameless door attitudes is realized, detection and adjustment time is saved, work efficiency is improved, and vehicle assembly qualification rate is improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222866876U_ABST
Patent Text Reader

Abstract

The utility model discloses a posture detection device of a frameless vehicle door, and the posture detection device comprises a first main body which is installed on a frame body of the frameless vehicle door; the light emitter is mounted on the first body and used for emitting light; the second body is installed in a preset area on the vehicle body structure, and the preset area refers to the area where the top of glass of the frameless vehicle door makes contact with the vehicle body structure when the frameless vehicle door is in the closed state; and the light receiver is installed on the second body, the light receiver is provided with a position range of incident light, and the second body receives the light emitted by the light emitter so that the posture of the frameless vehicle door can be detected according to the received emitted light and the position range. According to the posture detection device for the frameless vehicle door, manual measurement is not needed, the gap between the glass above the frameless vehicle door and the vehicle body can be accurately detected, then the posture of the frameless vehicle door is conveniently adjusted, and the assembling efficiency of the vehicle is improved.
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Description

Technical Field

[0001] The utility model generally relates to the technical field of auxiliary tooling for vehicle door assembly, and in particular to a posture detection device for a frameless vehicle door. Background Art

[0002] Compared with framed doors, frameless doors are more fashionable and beautiful, and their application is becoming more mature. They have become the mainstream configuration of many mid- and high-end cars and are deeply loved by the majority of car consumers. At the same time, there are also many appearance matching points, such as the gap surface difference between the frameless door glass and the A-pillar mud groove, B-pillar trim, and rear triangular window, the smoothness after entering the groove, etc., and the technical difficulties such as higher requirements for the body / door size and tooling equipment stability; there is no door frame on the upper part of the frameless door, and the sealing and lifting performance of the door area are guaranteed by the door glass and the surrounding sealing strips. Therefore, the position of the frameless door relative to the body is crucial, which not only affects the matching quality of the vehicle appearance, but also affects the functionality of the vehicle and the overall refinement. In the related technology, when the frameless door is assembled, it is impossible to quickly and accurately detect the posture of the frameless door on the adjustment line, which in turn affects the qualified rate of the vehicle assembly online adjustment, and increases the time for abnormal troubleshooting and rework adjustment during the vehicle assembly process. Utility Model Content

[0003] In view of the above-mentioned defects or deficiencies in the prior art, it is desired to provide a posture detection device for a frameless door, which can accurately detect the gap between the glass above the frameless door and the body without manual measurement, thereby facilitating the adjustment of the posture of the frameless door.

[0004] In a first aspect, the utility model provides a posture detection device for a frameless vehicle door, the posture detection device comprising:

[0005] A first main body, the first main body is mounted on a frame of a frameless vehicle door;

[0006] A light emitter, mounted on the first body, for emitting light;

[0007] A second body, the second body is installed in a preset area on the vehicle body structure, the preset area being an area where the top of the glass of the frameless door contacts the vehicle body structure when the frameless door is in a closed state;

[0008] The light receiver is mounted on the second body. The light receiver is provided with a position range of the incident light. The second body receives the emitted light of the light transmitter so as to detect the posture of the frameless door according to the received emitted light and the position range.

[0009] As an optional solution, the light transmitter is a laser transmitter, and the light receiver is a laser receiver.

[0010] As an optional solution, the first body includes a first connecting part and a second connecting part, and a first positioning hole and a second positioning hole are provided on the frame of the frameless door. One of the first connecting part and the second connecting part cooperates with the first positioning hole, and the other cooperates with the second positioning hole, so that the position of the first body is fixed.

[0011] As an optional solution, the shape of the first positioning hole is different from the shape of the second positioning hole, so as to fix the first body in a first direction and a second direction, and the first direction is different from the second direction.

[0012] As an optional solution, the first connecting part and the second connecting part include a positioning round pin, and one of the first positioning hole and the second positioning hole is a positioning round hole that cooperates with the positioning round pin, and the other is a waist-shaped hole that cooperates with the positioning round pin.

[0013] As an optional solution, the first positioning hole and the second positioning hole are respectively configured as positioning holes of a glass tooling of a frameless vehicle door.

[0014] As an optional solution, the first body includes a third connecting part and a fourth connecting part, and a first matching part and a second matching part are provided on the frame of the frameless door. One of the third connecting part and the fourth connecting part matches with the first matching part, and the other matches with the second matching part to fix the first body in a third direction.

[0015] As an optional solution, one of the third connecting part and the fourth connecting part includes a hooking part, and the other includes a threaded part, the first mating part includes a sheet metal part of the frame of the frameless door, and the second mating part includes a nut of the frame of the frameless door, the hooking part rotates at a predetermined angle to hook with the sheet metal part, and the threaded part is threadedly mated with the nut.

[0016] As an optional solution, a first gap is formed between the hooking portion and the frame of the frameless door, and the range of the first gap is 1.5 mm-2 mm.

[0017] As an optional solution, a second gap is formed between the threaded portion and the frame of the frameless door, and the range of the second gap is 2mm-3mm.

[0018] As an optional solution, a fifth connection part is provided on one of the second body and the preset area, and a sixth connection part is provided on the other, and the fifth connection part is cooperatively connected with the sixth connection part to achieve fixation of the second body in at least two directions.

[0019] As an optional solution, one of the fifth connection portion and the sixth connection portion includes at least two spaced-apart fixing pins, and the other includes at least two spaced-apart pin holes, the two fixing pins have different cross-sectional shapes, and the two pin holes have the same cross-sectional shapes.

[0020] As an optional solution, the second body and the light receiver are magnetically matched, and the receiving probe of the light receiver faces the light transmitter.

[0021] As an optional solution, it also includes: a handle, which is fixedly installed on a side of the first body away from the frameless door.

[0022] As an optional solution, the first body includes a first vertical rod and a second vertical rod parallel to each other, a first cross rod and a second cross rod parallel to each other, the first vertical rod and the second vertical rod are arranged at intervals, the first cross rod and the second cross rod are fixed on the first vertical rod and the second vertical rod at intervals, and both ends of the first cross rod protrude from the first vertical rod and the second vertical rod, and the light emitter is installed at two ends of the first cross rod.

[0023] The present utility model is a posture detection device for a frameless door. The first body is installed on the frame of the frameless door, the light transmitter is installed on the first body, and the second body is installed in a preset area on the vehicle body structure. The preset area refers to the area where the glass top of the frameless door contacts the vehicle body structure when the frameless door is in a closed state; the light receiver is installed on the second body, and the light receiver is provided with a position range of the incident light. The second body receives the emitted light of the light transmitter, so that the posture of the frameless door is detected according to the received emitted light and the position range. The first body and the second body of the present utility model are respectively installed on the frameless door and the vehicle body, so that the light transmitter and the light receiver are respectively installed on the frameless door and the vehicle body. The posture of the frameless door is adjusted by the deviation between the light received by the light transmitter and the position range, which is conducive to overcoming the problem that the prior art cannot accurately measure the internal gap of the upper part of the frameless door, thereby facilitating the adjustment of the frameless door, saving detection and adjustment time, and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0025] Figure 1 This is a structural schematic diagram of a posture detection device for a frameless vehicle door of the utility model (from the outside of the vehicle toward the inside of the vehicle door);

[0026] Figure 2 This is a schematic diagram of the back structure of a posture detection device for a frameless door of the utility model (from the inside of the vehicle to the outside of the door);

[0027] Figure 3 It is a schematic structural diagram of the second body and the light receiver in a posture detection device for a frameless vehicle door of the utility model after being assembled;

[0028] Figure 4A schematic structural diagram of a second body and a light receiver in a posture detection device for a frameless vehicle door according to the utility model;

[0029] Figure 5 A schematic diagram of the distribution of assembly holes for mounting the first body on a frameless vehicle door;

[0030] Figure 6 It is a schematic diagram of assembling the frameless door and the first body;

[0031] Figure 7 A schematic diagram showing the distribution of assembly holes for mounting a second body on a frameless vehicle door;

[0032] Figure 8 for Figure 6 Partially enlarged view of M and N;

[0033] Fig. 9 It is a schematic diagram of assembling the frameless door and the second body;

[0034] Fig.10 for Figure 8 A partial enlarged view of O in the middle;

[0035] Fig.11 It is a schematic diagram of the assembly of the second body and the vehicle body in a posture detection device for a frameless vehicle door of the utility model;

[0036] Fig.12 It is a schematic diagram of the assembly of a posture detection device for a frameless vehicle door of the utility model;

[0037] Fig.13 It is a structural schematic diagram of a third connecting portion in a posture detection device for a frameless vehicle door of the utility model;

[0038] Fig.14 The utility model is a schematic structural diagram of a fourth connecting portion in a posture detection device for a frameless vehicle door.

[0039] In the figure,

[0040] 1. Frameless doors;

[0041] 10. The first ontology;

[0042] 11. first vertical rod, 12. second vertical rod, 13. first horizontal rod, 14. second horizontal rod, 15. light emitter, 16. handle, 17. fixing round pin, 18. hook pin, 19. tightening bolts;

[0043] 111, third connecting portion, 112, hooking portion, 113, fourth connecting portion, 114, threaded portion;

[0044] A first positioning hole C, a second positioning hole B, a mounting hole A1, a mounting hole A2, a mounting hole A4, and a mounting hole A3;

[0045] 20. Second body, 21. Light receiver, 22. Magnet, 23. Pin hole. DETAILED DESCRIPTION

[0046] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It is also necessary to explain that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings.

[0047] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0048] It should be noted that

[0049] The first direction refers to the actual front and rear direction of the vehicle, that is, the front and rear direction of the vehicle;

[0050] The second direction refers to the direction of the main driver and the co-driver, that is, the left and right direction of the car;

[0051] The third direction refers to the actual bottom and top direction of the car, that is, the up and down direction of the car;

[0052] The first direction, the second direction and the third direction are perpendicular to each other;

[0053] Frameless doors refer to doors that do not have window glass frames.

[0054] The embodiment of the present application provides a posture detection device for a frameless vehicle door, such as Figure 1-14 As shown, the posture detection device includes:

[0055] A first main body 10, the first main body 10 is mounted on the frame of the frameless vehicle door 1;

[0056] A light emitter 15, mounted on the first body 10, for emitting light;

[0057] The second body 20 is installed in a preset area on the vehicle body structure, and the preset area refers to the area where the top of the glass of the frameless door contacts the vehicle body structure when the frameless door is in a closed state;

[0058] The light receiver 21 is mounted on the second body 20 , and a position range of the incident light is set on the light receiver 21 . The second body 20 receives the emitted light from the light transmitter 15 , so as to detect the posture of the frameless door 1 according to the received emitted light and the position range.

[0059] It should be noted that the posture detection device of the frameless door of the embodiment of the present application can be installed on the door and the body of the vehicle, cooperate with the detection and adjustment of the frameless door, meet the matching requirements of the whole vehicle, eliminate the problems of abnormal glass noise, air leakage, water leakage, etc. with a certain probability, improve the installation efficiency of the frameless door, and ensure the accurate installation of the frameless door. Among them, the first body 10 and the frameless door 1 can be fixed through the installation point of the installation tool of the frameless door glass on the frameless door or the installation point of the glass lifter, so as to ensure the continuation of the reference, facilitate installation, and do not need to open additional holes, saving technology while ensuring the quality of the frameless door.

[0060] It is understandable that the first body 10 can be any structure, such as but not limited to a bracket formed by a support rod or a support plate, and the first body 10 is mainly used to carry and fix the light emitter 15 to ensure that the light emitter 15 is stably installed on the first body 10. The first body 10 is detachably connected to the frameless door to facilitate the disassembly and installation of the first body 10;

[0061] Similarly, the second body 20 is mainly used to install and fix the light receiver 21. The body on which the second body 20 is set corresponds to the position of the top of the frameless door glass. The actual position of the second body 20 is determined according to actual process requirements, as long as it can ensure that the light receiver 21 receives the light emitted by the light transmitter 15; the second body 20 is detachably connected to the body to facilitate the disassembly and installation of the second body 20.

[0062] It can also be understood that the light emitter 15 can be any type, such as but not limited to a visible light emitter, a laser emitter or an infrared light emitter, etc., and the corresponding light receiver 21 can also be any type, such as but not limited to a visible light emitter, a laser emitter or an infrared light emitter, etc., as long as the posture of the frameless door can be detected by the light emitter 15 and the light receiver 21.

[0063] Among them, a position range is set on the light receiver 21, and the position range refers to the target position of the emission optical fiber of the light transmitter 15 received by the light receiver 21 when the posture of the frameless door is in a qualified installation condition. If the emission light of the light transmitter 15 is within the position range at the position of the light receiver 21, it means that the posture of the frameless door is in a qualified state. In this state, after the frameless door is installed and closed, there will be no problems such as abnormal noise, air leakage or water leakage. The second body 20, the light transmitter 15 and the light receiver 21 in the embodiment of the present application provide a reference for the position of the upper glass of the frameless door, which is conducive to the staff to reliably adjust and install the door and improve work efficiency.

[0064] The posture detection device for frameless doors of the embodiment of the present application solves the problem that the prior art cannot accurately detect and adjust the carrier of the frameless door, which affects the qualified rate of the online adjustment of the vehicle assembly and increases the time for abnormality investigation and the repair and adjustment work in the vehicle assembly process. The embodiment of the present application is respectively installed on the frameless door and the body through the first body 10 and the second body 20, so that the light transmitter 15 and the light receiver 21 are respectively installed on the frameless door and the body, the first body 10 is used to fix the optical fiber transmitter, the second body 20 is used to install the light receiver 21, and provide a reference for the upper part of the frameless door. The posture of the frameless door is adjusted by the deviation of the light received by the light receiver and the position range, which is conducive to overcoming the problem that the prior art cannot accurately measure the internal gap of the upper part of the frameless door, thereby facilitating the adjustment of the frameless door, saving detection and adjustment time, and improving work efficiency.

[0065] In a preferred embodiment, the light transmitter 15 is a laser transmitter, and the light receiver 21 is a laser receiver. In this embodiment, the laser transmitter and the laser receiver are selected to improve the accuracy of detection and are easy to use.

[0066] As a feasible method, the first body 10 includes a first connecting part and a second connecting part, and a first positioning hole C and a first positioning hole B are provided on the frame of the frameless door. One of the first connecting part and the second connecting part cooperates with the first positioning hole C, and the other cooperates with the first positioning hole B to fix the first body 10 in the first direction and the second direction, and the first direction is different from the second direction.

[0067] It can be understood that the first connecting part and the second connecting part can be any structure, such as but not limited to a protrusion, a fixing pin or a connecting rod, etc.; the first positioning hole C and the first positioning hole B can be holes of any shape, and the embodiments of the present application do not make specific limitations on this, as long as it can be ensured that one of the first connecting part and the second connecting part can be detachably matched with the first positioning hole C, and the other can be detachably matched with the first positioning hole B.

[0068] The first connection portion, the second connection portion, the first positioning hole C and the first positioning hole B of this embodiment are conducive to fixing the first body 10 and can ensure that the first body 10 is fixed from the first direction and the second direction.

[0069] In some embodiments, the first connecting portion and the second connecting portion include a positioning round pin, and one of the first positioning hole C and the first positioning hole B is a positioning round hole that cooperates with the positioning round pin, and the other is a waist-shaped hole that cooperates with the positioning round pin.

[0070] The positioning round pin in this embodiment cooperates with the positioning round hole and the waist-shaped hole respectively, thereby ensuring that the positioning round pin is fixed from different directions, so that the movement trend of the positioning round pin in the positioning round hole is different from the movement trend of the positioning round pin in the waist-shaped hole, thereby achieving the position of the first body 10 fixed in the first direction and the second direction.

[0071] In a preferred embodiment, the first positioning hole C and the first positioning hole B are respectively configured as positioning holes of glass tooling of a frameless vehicle door.

[0072] This embodiment is conducive to ensuring the continuity of the benchmark on the frameless vehicle door, eliminating the need for re-drilling holes, reducing processing technology, saving time, and effectively improving processing production efficiency.

[0073] As a feasible method, the first body 10 includes a third connecting part 111 and a fourth connecting part 113, and a first matching part and a second matching part are provided on the frame of the frameless door. One of the third connecting part 111 and the fourth connecting part 113 matches with the first matching part, and the other matches with the second matching part to fix the first body 10 in the third direction.

[0074] It can be understood that one of the third connecting portion 111 and the fourth connecting portion 113 can be directly matched with the first matching portion in any matching manner, such as but not limited to snap-on, concave-convex matching, buckle connection or screw connection, etc.; correspondingly, the other one can be matched with the second matching portion in any matching manner, such as but not limited to snap-on, concave-convex matching, buckle connection or screw connection, etc. The embodiments of the present application do not make specific limitations on this, as long as the first body 10 can be stably fixed in the third direction so that the first body 10 can be stably installed on the frameless vehicle door.

[0075] This embodiment is conducive to further stably fixing the first body 10 , thereby ensuring that the light emitter 15 can be stably installed on the first body 10 .

[0076] In some embodiments, Fig.13 and Fig.14 As shown, one of the third connecting part 111 and the fourth connecting part 114 includes a hooking part 112, and the other includes a threaded part 114. The first matching part includes a sheet metal part of the frame of the frameless door, and the second matching part includes a nut of the frame of the frameless door. The hooking part is rotated at a predetermined angle to hook with the sheet metal part, and the threaded part is threadedly matched with the nut.

[0077] The predetermined angle may be any angle, such as but not limited to 90° or 180°;

[0078] In actual installation, the hook part 112 is rotated clockwise or counterclockwise by a predetermined angle, the hook part 112 is hooked and matched with the sheet metal on the frameless door, and the threaded part 114 is threadedly matched with the nut on the frame of the frameless door; when disassembling, the hook part 112 is rotated in the opposite direction or continues to be rotated again in the same direction by a predetermined angle, the hook part 112 is separated from the sheet metal on the frameless door, and the threaded part 114 is rotated to separate the nut on the frame of the frameless door.

[0079] The setting of the hooking portion 112 and the threaded portion 114 in this embodiment is conducive to direct cooperation with the structure of the frame of the frameless door itself, without the need to set additional cooperation parts on the frame of the frameless door, thus simplifying the process and facilitating the operation, while being able to reliably fix the first body 10 in the third direction.

[0080] In some embodiments, a first gap is formed between the hooking portion 112 and the frame of the frameless door 1 , and the range of the first gap is 1.5 mm-2 mm.

[0081] Among them, the first gap refers to the gap between the hook part and the mounting hole on the frameless door when the hook part cooperates with the sheet metal on the frame of the frameless door; wherein, the purpose of the first gap is to ensure that the hook part can rotate after extending into the mounting hole, thereby ensuring that the hook part rotates a predetermined angle to hook and cooperate with the sheet metal on the frame of the frameless door.

[0082] In some embodiments, a second gap is formed between the threaded portion 114 and the frame of the frameless door 1 , and the second gap ranges from 2 mm to 3 mm.

[0083] Among them, the second gap refers to the gap between the threaded part and the mounting hole on the frame of the frameless door, which ensures that the threaded part can rotate after extending into the mounting hole, thereby threadably matching with the nut.

[0084] As a feasible manner, a fifth connection part is provided on one of the second body 20 and the preset area, and a sixth connection part is provided on the other, and the fifth connection part and the sixth connection part are cooperatively connected to fix the second body 20 in at least two directions.

[0085] Among them, the fifth connecting part and the sixth connecting part can adopt any detachable matching mode, such as but not limited to concave-convex matching, threaded matching, etc.

[0086] The fifth connecting portion and the sixth connecting portion in this embodiment are helpful to ensure that the second body 20 is reliably fixed in a preset area of ​​the vehicle body, thereby facilitating the installation of the light receiver 21 .

[0087] In some embodiments, one of the fifth connection portion and the sixth connection portion includes at least two spaced-apart fixing pins, and the other includes at least two spaced-apart pin holes 23, the two fixing pins have different cross-sectional shapes, and the two pin holes have the same cross-sectional shapes, for example, the cross-sectional shapes of the two pin holes are rectangular.

[0088] For example, the fifth connecting part includes a round pin and a diamond pin arranged on the second body 20 at intervals along the first direction, and the sixth connecting part includes two square holes arranged on a preset area of ​​the vehicle body at intervals along the first direction, and the round pin and the diamond pin are respectively inserted into the square holes so that the second body 20 is installed in the preset area of ​​the vehicle body.

[0089] It is understandable that the square hole on the car body can also be the mounting hole of the bright trim strip on the side of the car body, thus ensuring the continuation of the benchmark.

[0090] In this embodiment, the structure is simple and can reliably ensure that the second body 20 is fixed in a preset area of ​​the vehicle body.

[0091] As an achievable manner, the light receiver 21 can be installed on the second body 20 by any detachable connection manner, such as but not limited to snap connection, concave-convex fit, etc.

[0092] In a preferred embodiment, the second body 20 and the light receiver 21 are magnetically matched, and the receiving probe of the light receiver 21 faces the light transmitter 15 .

[0093] In this embodiment, the installation method of the light receiver 21 is simple and reliable. It is magnetically coupled without the need to set additional components on the second body 20. The process is simple and easy to operate.

[0094] In a preferred embodiment, the light emitter 15 is installed on both sides of the first body 10, and a gasket is provided between the light emitter 15 and the frame of the frameless door. By adjusting the thickness or number of the gasket, it is helpful to adjust the position of the light emitter 15 in the second direction.

[0095] In some embodiments, the posture detection device further includes a handle 16 , which is fixedly mounted on a side of the first body 10 away from the frameless door.

[0096] In this embodiment, the handle 16 is provided to facilitate the operator to take the first body 10 and to reliably install the first body 10 on the frame of the frameless vehicle door.

[0097] In a specific embodiment, the first body 10 includes a first vertical rod 11 and a second vertical rod 12 parallel to each other, a first cross rod 13 and a second cross rod 14 parallel to each other, the first vertical rod 11 and the second vertical rod 12 are arranged at intervals, the first cross rod 13 and the second cross rod 14 are fixed on the first vertical rod 11 and the second vertical rod 12 at intervals, and the two ends of the first cross rod 13 protrude from the first vertical rod 11 and the second vertical rod 12, and the light emitter 15 is installed at the two ends of the first cross rod 13.

[0098] The first body 10 of this embodiment has a simple structure, is easy to install, and can ensure reliable installation of the light emitter 15 .

[0099] It can also be understood that in order to follow the guideline of reducing costs and increasing efficiency, adjustable gaskets are provided in the first direction, the second direction and the third direction, which can adapt to door assemblies and car bodies of different sizes, and facilitate promotion on other frameless door models; and, the posture detection component of the frameless door of the embodiment of the present application can also be used as a monitoring component for the position of the frameless door, a positioning tool for offline rework, and an analysis tool for quality problems, and the component is small in size, which is convenient for use in daily production processes.

[0100] In summary, the posture detection device for the frameless door of the embodiment of the present application is respectively installed on the frameless door and the body through the first body 10 and the second body 20, so that the light transmitter 15 and the light receiver 21 are respectively installed on the frameless door and the body, the first body 10 is used to fix the optical fiber transmitter, the second body 20 is used to install the light receiver 21, and provide a reference for the upper part of the frameless door, the first light received by the light receiver is adjusted according to the deviation of the position range, which is conducive to overcoming the problem that the prior art cannot accurately measure the internal gap of the upper part of the frameless door, thereby facilitating the adjustment of the frameless door, saving detection and adjustment time, and improving work efficiency;

[0101] In addition, by selecting a laser transmitter and a laser receiver, the detection accuracy is improved and the use is convenient.

[0102] The direct cooling plate 200 of the present invention is described below through an embodiment.

[0103] like Figure 1-14As shown, the posture detection device of the frameless door includes a first vertical rod 11 and a second vertical rod 12 arranged in parallel with each other, a first cross bar 13 and a second cross bar 14 arranged in parallel with each other, the first cross bar 13 and the second cross bar 14 are fixed on the first vertical rod 11 and the second vertical rod 12 at intervals, and the two ends of the first cross bar 13 protrude from the first vertical rod 11 and the second vertical rod 12, a light emitter 15 is installed at the two ends of the first cross bar 13, and a handle 16 is respectively installed on the first vertical rod 11 and the second vertical rod 12, two fixed round pins 17 are respectively arranged at positions close to the two light emitters 15 on the first cross bar 13, the fixed round pin 17 is located on the side away from the handle 16, and the fixed round pin is configured as a first connecting portion and a second connecting portion, one end of the first vertical rod 11 and one end of the second vertical rod 12 are respectively installed with a hook pin 18, and the hook pin 18 is configured as a third connecting portion, and the first vertical rod 1 1 and the other end of the second vertical rod 12 are each installed with a tightening bolt 19, and the tightening bolt is configured as a fourth connecting portion; correspondingly, the frame of the frameless door is respectively provided with a first positioning hole C and a first positioning hole B, a mounting hole A1, a mounting hole A2, a mounting hole A4, and a mounting hole A3, wherein the first positioning hole B is a waist-shaped hole, the mounting hole A1 and the mounting hole A2 are respectively configured as a first matching portion, the mounting hole A3 and the mounting hole A4 are respectively configured as a second matching portion, one of the two positioning round pins is matched with the first positioning hole C, and the other is matched with the first positioning hole B, the hook pin 18 is respectively extended into the mounting hole A1 and the mounting hole A2 and rotated to hook with the sheet metal on the frame, the tightening bolt 19 is respectively extended into the mounting hole A4 and the mounting hole A3, and is tightened and matched with the nut on the frame, so that the first body 10 is fixed in the first direction, the second direction and the third direction;

[0104] An adjustable gasket may also be provided between the light emitter 15 and the first body 10 to adjust the position of the light emitter 15 in the third direction;

[0105] Two square holes are opened in the area above the glass of the frameless door on the vehicle body and configured as the sixth connecting part. The round pin and the diamond pin on the second body 20 are respectively fitted in the two round holes, and the round pin and the diamond pin are respectively configured as the fifth connecting part, thereby realizing the fixation of the second body 20 in the first direction, the second direction and the third direction.

[0106] The light receiver 31 is adsorbed on the second body 20 by the magnet 22, and the light receiving probe faces the direction of the frameless door. The light receiver 21 is provided with a position range. Fig.12 shown.

[0107] The specific method of using the posture detection device for the frameless door is as follows:

[0108] The staff takes the first body 10 and Figure 5 and Figure 6 As shown, the door inner panel is positioned; the hook pin 18 in the upper mounting hole A1 and the mounting hole A2 is clamped; the tightening bolts 19 of the mounting hole A4 and the mounting hole A3 are tightened and fixed as shown in FIG. Figure 6 Take two second bodies 20, according to Figure 8-11 As shown, the light receiver 21 is magnetically attracted to the second body 20. Fig.10 and 11 As shown; start the light emitter 15 to emit a light beam, such as Fig.12 As shown; the staff adjusts the door usage conditions according to the deviation results displayed by the light receiver 21.

[0109] Measure the data of 5 vehicles per shift, record the data for stability monitoring, and provide timely feedback to the upstream workstation for adjustment;

[0110] When a matching quality problem occurs, it is used to determine the position of the frameless door posture to determine the source of the problem;

[0111] It is used as a positioning tool for rapid positioning during offline rework.

[0112] It should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like used above to indicate positions or positional relationships are based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0113] The above description is only a preferred embodiment of the present application and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the utility model involved in the present application is not limited to the technical solution formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features with similar functions disclosed in the present application (but not limited to) by each other to form a technical solution.

Claims

1. A posture detection device for a frameless vehicle door, characterized in that: The posture detection device comprises: a first main body, the first main body being mounted on a frame of the frameless door; A light emitter, mounted on the first body, for emitting light; A second body, the second body is mounted on a preset area of ​​the vehicle body structure, the preset area being an area where the top of the glass of the frameless door contacts the vehicle body structure when the frameless door is in a closed state; A light receiver is mounted on the second body, and a position range of incident light is set on the light receiver. The second body receives the emitted light from the light transmitter so as to detect the posture of the frameless door according to the received emitted light and the position range.

2. The posture detection device according to claim 1, characterized in that: The light transmitter is a laser transmitter, and the light receiver is a laser receiver.

3. The posture detection device according to claim 1, characterized in that: The first body includes a first connecting part and a second connecting part, and a first positioning hole and a second positioning hole are provided on the frame of the frameless door. One of the first connecting part and the second connecting part cooperates with the first positioning hole, and the other cooperates with the second positioning hole, so that the position of the first body is fixed.

4. The posture detection device according to claim 3, characterized in that: The shape of the first positioning hole is different from the shape of the second positioning hole, so as to fix the first body in a first direction and a second direction, wherein the first direction is different from the second direction.

5. The posture detection device according to claim 3, characterized in that: The first connecting part and the second connecting part include a positioning round pin, one of the first positioning hole and the second positioning hole is a positioning round hole matched with the positioning round pin, and the other is a waist-shaped hole matched with the positioning round pin.

6. The posture detection device according to claim 3, characterized in that: The first positioning hole and the second positioning hole are respectively configured as positioning holes of the glass tooling of the frameless vehicle door.

7. The posture detection device according to claim 1, characterized in that: The first body includes a third connecting portion and a fourth connecting portion, and a first matching portion and a second matching portion are provided on the frame of the frameless door. One of the third connecting portion and the fourth connecting portion matches with the first matching portion, and the other matches with the second matching portion, so as to fix the first body in a third direction.

8. The posture detection device according to claim 7, characterized in that: One of the third connecting part and the fourth connecting part includes a hooking part, and the other includes a threaded part. The first matching part includes a sheet metal part of the frame of the frameless vehicle door, and the second matching part includes a nut of the frame of the frameless vehicle door. The hooking part is rotated at a predetermined angle to hook with the sheet metal part, and the threaded part is threadedly matched with the nut.

9. The posture detection device according to claim 8, characterized in that: A first gap is formed between the hook portion and the frame of the frameless door, and the range of the first gap is 1.5 mm-2 mm.

10. The posture detection device according to claim 8, characterized in that: A second gap is formed between the threaded portion and the frame of the frameless door, and the range of the second gap is 2 mm-3 mm.

11. The posture detection device according to any one of claims 1 to 10, characterized in that: A fifth connection portion is disposed on one of the second body and the preset area, and a sixth connection portion is disposed on the other one, and the fifth connection portion is cooperatively connected with the sixth connection portion to achieve fixation of the second body in at least two directions.

12. The posture detection device according to claim 11, characterized in that: One of the fifth connection portion and the sixth connection portion includes at least two fixing pins disposed at intervals, and the other includes at least two pin holes disposed at intervals, the two fixing pins have different cross-sectional shapes, and the two pin holes have the same cross-sectional shapes.

13. The posture detection device according to claim 11, characterized in that: The second body and the light receiver are magnetically matched, and the receiving probe of the light receiver faces the light transmitter.

14. The posture detection device according to claim 11, characterized in that: Also includes: A handle is fixedly mounted on a side of the first body facing away from the frameless vehicle door.

15. The posture detection device according to claim 11, characterized in that: The first body includes a first vertical rod and a second vertical rod parallel to each other, and a first cross rod and a second cross rod parallel to each other. The first vertical rod and the second vertical rod are arranged at intervals, and the first cross rod and the second cross rod are fixed on the first vertical rod and the second vertical rod at intervals, and both ends of the first cross rod protrude from the first vertical rod and the second vertical rod, and the light emitter is installed at two ends of the first cross rod.