CN217404519U - Installation detection tool - Google Patents

Abstract

The application relates to an installation detection device for install the radar on the vehicle, the installation detects the frock and includes: the positioning seat is connected with the main body and used for being matched with the radar support to enable the radar support to be located at a determined installation position. The longitudinal beam is provided with a mounting hole, and the positioning piece penetrates into the mounting hole, so that the relative position of the positioning piece and the longitudinal beam is limited, and the relative position of the installation detection tool and the vehicle is further limited. And placing the radar support on a mounting seat, wherein the mounting seat enables the radar support to be located at a determined mounting position, and attaching and fixing the radar support and the vehicle body. Because the mounting seat is connected with the main body, the mounting precision of the radar support can be ensured, and therefore the mounting precision of the millimeter wave radar mounted on the radar support is higher. This installation detects frock relies on the setpoint of vehicle self such as longeron to fix a position, does not have the requirement to putting of environment and vehicle that the vehicle was located, uses and experiences better.

Description

Installation detection tool

Technical Field

The application relates to the technical field of radar installation, in particular to an installation and detection tool.

Background

The millimeter wave radar is a detection radar operating in a millimeter wave band, can assist a common vehicle or an unmanned vehicle in running, and is generally installed on the left side and the right side of a front bumper of the vehicle. The millimeter wave radar realizes that the detection function needs to satisfy very high accuracy requirement, but because the millimeter wave radar is far away from automobile body major structure, relies on automobile body self precision, and the installation accuracy of millimeter wave radar is difficult to guarantee to current installation frock to influence millimeter wave radar's detection.

SUMMERY OF THE UTILITY MODEL

The application provides an installation detects frock, and this installation detects frock accessible and improves the realization that millimeter wave radar detected the function is guaranteed to the installation accuracy of millimeter wave radar.

The utility model provides an installation detects frock for installation radar on the vehicle, the installation detects the frock and includes: the positioning seat is connected with the main body and used for being matched with the radar support to enable the radar support to be located at a determined installation position.

In one possible design, the main body comprises a body part and a limit block connected to the body part, and the limit block is used for being matched with the longitudinal beam for limiting.

In one possible design, the main body comprises two pairs of limiting blocks, and each pair of limiting blocks are matched with each other to limit two sides of the two longitudinal beams respectively.

In one possible design, the main body further includes a clamping hand for clamping the longitudinal beam, and the clamping hand is connected to the main body.

In a possible design, the main body further includes a base connected to the main body, and the base is further rotatably connected to the positioning seat through a rotating shaft.

In a possible design, the positioning seat is provided with a first limiting hole, the base is provided with a second limiting hole, and the fixing piece can sequentially penetrate through the first limiting hole and the second limiting hole to limit the rotation of the positioning seat relative to the base.

In a possible design, the positioning seat includes a first positioning portion, a first surface is provided on a side of the first positioning portion facing the radar support, the first surface is provided with a first rib for abutting and matching with the radar support, a second surface is provided on a side of the radar support facing the first surface, and a first gap to be detected is provided between the first surface and the second surface.

In a possible design, the first surface is provided with a first detection groove, and the installation detection tool further includes a first through-stop pin, and the first through-stop pin is used for being inserted between the first detection groove and the second surface to detect the first gap.

In a possible design, the first surface is provided with a pair of the first detection grooves, and the pair of the first detection grooves are distributed on two sides of the first convex rib.

In a possible design, the first positioning portion further includes a fixing portion embedded in the first rib, and the fixing portion can fix the radar bracket to the positioning seat.

In a possible design, the positioning seat further includes a second positioning portion connected to the first positioning portion, a third surface is arranged on one side, facing the radar support, of the second positioning portion, a second convex rib used for supporting the radar support is arranged on the third surface, a fourth surface is arranged on one side, facing the third surface, of the radar support, and a second gap to be detected is formed between the third surface and the fourth surface.

In a possible design, the third surface is provided with a second detection groove, and the installation detection tool further includes a second stop pin, and the second stop pin is inserted between the second detection groove and the fourth surface to detect the second gap.

In a possible design, the third surface is provided with a pair of the second detection grooves, and the pair of the second detection grooves are distributed on two sides of the second convex rib.

In this application, the setting element can be the pin, is provided with the mounting hole that corresponds on the longeron, and the setting element is deepened the mounting hole to inject the relative position of setting element and longeron, and then inject the relative position of installation detection frock and vehicle. And placing the radar support on a mounting seat, wherein the mounting seat enables the radar support to be located at a determined mounting position, and attaching and fixing the radar support and the vehicle body. Because the mounting seat is connected with the main body, the mounting precision of the radar bracket is ensured, and the mounting precision of the millimeter wave radar mounted on the radar bracket is higher. In addition, because the installation that this application provided detects frock relies on the setpoint of vehicle self such as longeron to fix a position, does not have the requirement to putting of environment and vehicle that the vehicle was located when consequently installing the radar, uses to experience better.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

FIG. 1 is a schematic structural diagram of an installation detection tool provided in the present application in one embodiment;

fig. 2 is a schematic structural view of the installation detection tool shown in fig. 1 installed on a longitudinal beam;

FIG. 3 is a schematic structural view of the mount and base of FIG. 1 with the radar mount positioned thereon;

FIG. 4 is a schematic structural view of the mount and base of FIG. 1;

FIG. 5 is a top view of the mount and base of FIG. 4;

FIG. 6 is a cross-sectional view of the mount and base of FIG. 5 taken along section A-A;

FIG. 7 is a schematic structural view of the radar mount of FIG. 3;

fig. 8 is a schematic structural view for detecting the mounting accuracy of the radar bracket of fig. 3.

Reference numerals:

1-a main body;

11-a positioning element;

12-a limiting block;

13-clamping the hand;

14-a base;

141-a second limiting hole;

15-a body portion;

2-positioning seats;

21-a first limiting hole;

22-a first positioning portion;

221-a first surface;

222-a first bead;

223-a first detection tank;

224-a fixation section;

23-a second location portion;

231-a third surface;

232-second ribs;

233-a second detection slot;

24-a first gap;

25-a second gap;

3-a rotating shaft;

4-a fixing piece;

5-a first through stop pin;

6-a second stop pin;

7-longitudinal beams;

8-radar support;

81-a second surface;

82-a fourth surface;

83-mounting surface;

the accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.

Detailed Description

For better understanding of the technical solutions of the present application, the following detailed descriptions of the embodiments of the present application are provided with reference to the accompanying drawings.

It should be understood that the embodiments described are only a few embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The terminology used in the embodiments of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the examples of this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be understood that the term "and/or" as used herein is merely a relationship that describes an associated object, meaning that three relationships may exist, e.g., a and/or B, may represent: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

It should be noted that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described in terms of the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.

The millimeter wave radar is a detection radar working in a millimeter wave band and has the characteristics of short wavelength, wide frequency band and strong penetration capability. The installation of the millimeter wave radar on the vehicle can detect the environmental conditions around the vehicle body to assist the driver in driving or to achieve unmanned driving. Because the requirement of millimeter wave radar to the installation accuracy is higher, and the millimeter wave radar is generally installed on the front bumper and the rear bumper of vehicle, and is far away from automobile body major structure, consequently how to guarantee the installation accuracy of millimeter wave radar and become the problem that awaits an urgent need to be solved.

In addition, a designer designs the radar installation position as an ideal installation position, the actual installation position of the radar deviates from the ideal installation position due to the limitation of external factors and technical means, the installation precision limits the deviation degree of the actual installation position from the ideal installation position, and the higher the installation precision is, the smaller the deviation degree is.

The application provides an installation detects frock for installation radar on the vehicle can improve millimeter wave radar's installation accuracy simultaneously. As shown in fig. 1 and 2, the installation detection tool includes: main part 1 and positioning seat 2, main part 1 includes setting element 11, and setting element 11 is used for being connected the location with longeron 7 of automobile body, and positioning seat 2 is connected with main part 1 for with the cooperation of radar support 8, make radar support 8 be located definite mounted position.

In the present embodiment, as shown in fig. 1 and fig. 2, the positioning member 11 may be a pin, a corresponding mounting hole is provided on the longitudinal beam 7, and the positioning member 11 penetrates into the mounting hole, so as to define a relative position between the positioning member 11 and the longitudinal beam 7, and further define a relative position between the installation detection tool and the vehicle. Place radar support 8 on mount pad 2, mount pad 2 makes radar support 8 be located confirms the mounted position to it is fixed with radar support 8 and automobile body laminating. Since the mount 2 is connected to the main body 1, the mounting accuracy of the radar bracket 8 is ensured, so that the mounting accuracy of the millimeter wave radar mounted on the radar bracket 8 is high. In addition, because the installation that this application provided detects frock relies on the setpoint of vehicle self such as longeron 7 to fix a position, does not have the requirement to putting of environment and vehicle that the vehicle was located when consequently installing the radar, uses to experience better.

In a specific embodiment, as shown in fig. 1 and 2, the main body 1 includes a main body 15 and a stopper 12 connected to the main body 15, and the stopper 12 is used for cooperating with the longitudinal beam 7 for stopping.

In this embodiment, as shown in fig. 1 and fig. 2, the positioning member 11 can limit the relative position between the installation detection tool and the vehicle, and the limiting block 12 can abut against the longitudinal beam 7 to further limit the rotation of the installation detection tool relative to the longitudinal beam 7, so that the installation accuracy of the radar bracket 8 and the millimeter-wave radar is improved, and the normal operation of the millimeter-wave radar is ensured.

In a specific embodiment, as shown in fig. 1 and 2, the main body 1 includes two pairs of stoppers 12, and each pair of stoppers 12 is engaged with each other to respectively limit two sides of the two longitudinal beams 7.

In this embodiment, as shown in fig. 1 and fig. 2, two pairs of stoppers 12 are disposed on the main body 1, and each pair of stoppers 12 is disposed on two sides of the longitudinal beam 7 at an interval, so as to limit the rotation of the main body 15 relative to the longitudinal beam 7, and ensure the position of the installation detection tool relative to the vehicle body. In addition, stopper 12 is the step form, and every stopper 12 has two planes and longeron 7 butt, therefore stopper 12 is spacing comparatively steady with the butt of longeron 7, provides a reliable installation environment for radar support 8.

In a particular embodiment, as shown in fig. 1 and 2, the body 1 further comprises a grip 13 for gripping the longitudinal beam 7, the grip 13 being connected to the body portion 15.

In this embodiment, as shown in fig. 1 and 2, main part 1 is spacing through setting element 11 and stopper 12, makes the installation detect the frock have higher position precision, then through 13 centre gripping longerons 7 of tong, makes the installation detect the frock and be fixed in longerons 7 to installing radar support 8 in the in-process of automobile body, the installation detects the frock and can not remove relative longeron 7, provides a stable installation environment for radar support 8, has guaranteed radar support 8's smooth installation.

In a specific embodiment, as shown in fig. 1 and 2, the main body 1 further includes a base 14 connected to the main body 15, and the base 14 is further rotatably connected to the positioning seat 2 through the rotating shaft 3.

In the present embodiment, as shown in fig. 1 and fig. 2, the rotating shaft 3 penetrates through the base 14 and the positioning seat 2, so that the base 14 is rotatably connected with the positioning seat 2, and therefore, when the radar bracket 8 needs to be installed, the positioning seat 2 is rotated to a certain installation position; after the radar support 8 is installed on the vehicle body, the positioning seat 2 is rotated away from the determined installation position, and the installation detection tool is taken down from the longitudinal beam 7, so that the installation of the radar support 8 is realized in an auxiliary manner.

In a specific embodiment, as shown in fig. 5 and 6, the positioning seat 2 is provided with a first limiting hole 21, the base 14 is provided with a second limiting hole 141, and the fixing member 4 can sequentially pass through the first limiting hole 21 and the second limiting hole 141 to limit the rotation of the positioning seat 2 relative to the base 14.

In this embodiment, as shown in fig. 5 and 6, when the positioning base 2 rotates to a certain installation position, the first limiting hole 21 on the installation base 2 and the second limiting hole 141 on the base 14 are aligned, and the fixing member 4 can sequentially pass through the first limiting hole 21 and the second limiting hole 141 to limit the relative rotation between the positioning base 2 and the base 14, so that the position of the positioning base 2 is fixed, and the radar support 8 placed on the positioning base 2 is ensured to be installed smoothly. Wherein, the fixing member 4 may be a positioning pin.

In a specific embodiment, as shown in fig. 3, 4 and 7, the positioning seat 2 includes a first positioning portion 22, a side of the first positioning portion 22 facing the radar bracket 8 has a first surface 221, the first surface 221 is provided with a first rib 222 for abutting fit with the radar bracket 8, a side of the radar bracket 8 facing the first surface 221 is a second surface 81, and a first gap 24 to be detected is provided between the first surface 221 and the second surface 81.

As shown in fig. 4, when the positioning seat 2 is located at the determined installation position, a direction parallel to the first surface 221 and perpendicular to the height direction of the positioning seat 2 is defined as a first direction X, the height direction of the positioning seat 2 is defined as a third direction Z, and a direction perpendicular to the first direction X and the third direction Z is defined as a second direction Y.

In the present embodiment, as shown in fig. 3, 4 and 7, the first rib 222 is attached to the second surface 81 of the radar holder 8, and restricts the rotation of the radar holder 8 relative to the positioning seat 2 in the first direction X and the relative height in the second direction Y. Make radar support 8's installation face 83 and automobile body laminating, fix radar support 8 and automobile body, specifically can be for modes such as bolted connection is fixed. At this time, the first gap 24 is formed between the first surface 221 and the second surface 81, and as the difference in width of the first gap 24 at different positions is smaller, the mounting accuracy of the radar holder 8 is higher as the angle of the radar holder 8 from the theoretical mounting position around the third direction Z is smaller, and thus the mounting accuracy of the radar holder 8 can be detected through the first gap 24.

In a specific embodiment, as shown in fig. 3, 4 and 8, the first surface 221 is provided with a first detection groove 223, and the installation detection tool further comprises a first through-stop pin 5, wherein the first through-stop pin 5 is inserted between the first detection groove 223 and the second surface 81 to detect the first gap 24.

In the present embodiment, as shown in fig. 3 and 8, the requirement of the millimeter wave radar on the mounting accuracy is generally ± 1 °, and when the radar holder 8 is attached and fixed to the vehicle body by setting the depth of the first detection groove 223 so that the angle of deviation from the theoretical mounting position around the third direction Z is within ± 1 °, the first through-pin 5 can be smoothly inserted between the first detection groove 223 and the second surface 81; when the angle of deviation from the theoretical installation position in the third direction Z after the radar support 8 is attached and fixed to the vehicle body is larger than ± 1 °, the first pass-stop pin 5 cannot be inserted between the first detection groove 223 and the second surface 81, so that the installation accuracy of the radar support 8 is detected.

In a specific embodiment, as shown in fig. 3, 4 and 8, the first surface 221 is provided with a pair of first detecting grooves 223, and the pair of first detecting grooves 223 are distributed on both sides of the first rib 222.

In the present embodiment, as shown in fig. 3 and 8, the radar support 8 is shaped like a seesaw, the position where the second surface 81 abuts against the first rib 222 is similar to the fulcrum in the middle of the seesaw, when the radar support 8 deflects around the fulcrum (i.e. around the third direction Z), the width of the first gap 24 on both sides of the first rib 222 is increased on one side and decreased on the other side, so that when the radar support 8 is attached to the vehicle body and then deviates from the theoretical installation position around the third direction Z within ± 1 °, the first through-pin 5 can be smoothly inserted between the first detection groove 223 and the second surface 81, so that when the radar support 8 is attached to the vehicle body and then deviates from the theoretical installation position around the third direction Z by more than ± 1 °, the first through-pin 5 can be inserted only between the first detection groove 223 and the second surface 81 on one side of the first rib 222, and the other side cannot be smoothly inserted, thereby detecting the installation accuracy of the radar support 8, and the detection method is convenient and fast and has high efficiency.

In a specific embodiment, as shown in fig. 4, the first positioning portion 22 further includes a fixing portion 224 embedded in the first rib 222, and the fixing portion 224 can fix the radar holder 8 to the positioning seat 2.

In the present embodiment, as shown in fig. 3 and 4, the fixing portion 224 may be a magnet, and the radar holder 8 may be fixed to the first rib 222 by being attracted by the fixing portion 224, so that an installer can conveniently install the radar holder 8 on the vehicle body. Meanwhile, the fixing portion 224 does not limit the fixing position with the radar bracket 8, so that the installer can conveniently adjust the position of the radar bracket 8 to fit the vehicle body.

In a specific embodiment, as shown in fig. 3, 4 and 8, the positioning seat 2 further includes a second positioning portion 23 connected to the first positioning portion 22, a side of the second positioning portion 23 facing the radar bracket 8 has a third surface 231, the third surface 231 is provided with a second rib 232 for supporting the radar bracket 8, a side of the radar bracket 8 facing the third surface 231 is a fourth surface 82, and a second gap 25 to be detected is formed between the third surface 231 and the fourth surface 82.

In the present embodiment, as shown in fig. 3, 4, and 8, the second rib 232 abuts against the fourth surface 82 of the radar holder 8, and defines the relative height of the radar holder 8 with respect to the positioning stand 2 in the third direction Z. At this time, the second gap 25 is formed between the third surface 231 and the fourth surface 82, and as the difference in width of the second gap 25 at different positions is smaller, the mounting accuracy of the radar mount 8 is higher as the angle of the radar mount 8 about the second direction Y from the theoretical mounting position is smaller, and thus the mounting accuracy of the radar mount 8 can be detected by the second gap 25.

In a specific embodiment, as shown in fig. 3, 4 and 8, the third surface 231 is provided with a second detecting groove 233, and the installation and detection tool further comprises a second stop pin 6, and the second stop pin 6 is used for being inserted between the second detecting groove 233 and the fourth surface 82 to detect the second gap 25.

In the present embodiment, as shown in fig. 3 and 8, when the radar mount 8 is attached to the vehicle body and fixed by setting the depth of the second detection groove 233 so that the angle of deviation from the theoretical installation position in the second direction Y is within ± 1 °, the second stop pin 6 can be smoothly inserted between the second detection groove 233 and the fourth surface 82; when the angle of deviation from the theoretical mounting position in the second direction Y after the radar mount 8 is attached and fixed to the vehicle body is larger than ± 1 °, the second stop pin 6 cannot be inserted between the second detection groove 233 and the fourth surface 82, thereby detecting the mounting accuracy of the radar mount 8.

In a specific embodiment, as shown in fig. 3, 4 and 8, the third surface 231 is provided with a pair of second detection grooves 233, and the pair of second detection grooves 233 are distributed on both sides of the second rib 232.

In the present embodiment, as shown in fig. 3 and 8, the radar support 8 is shaped like a seesaw, the position where the fourth surface 82 abuts against the second rib 232 may be similar to the fulcrum in the middle of the seesaw, when the radar support 8 deflects around the fulcrum (i.e. around the second direction Y), the width of the second gap 25 on both sides of the second rib 232 is increased on one side and decreased on the other side, so that when the angle of deviation from the theoretical installation position around the second direction Y after the radar support 8 is fixedly attached to the vehicle body is within ± 1 °, the second stop pin 6 can be smoothly inserted between the second detection groove 233 and the fourth surface 82, so that when the angle of deviation from the theoretical installation position around the second direction Y after the radar support 8 is fixedly attached to the vehicle body is greater than ± 1 °, the second stop pin 6 can be inserted only between the second detection groove 233 and the fourth surface 82 on one side of the second rib 232, and the other side cannot be smoothly inserted, thereby realizing the detection of the installation accuracy of the radar support 8, and the detection method is convenient and fast and has high efficiency.

The installation accuracy of the radar support 8 is detected through the first stop pin 5 and the second stop pin 6, when the installation accuracy meets the design requirement, an installer can extract the fixing piece 4 which limits the relative rotation of the base 14 and the positioning seat 2, the positioning seat 2 is rotated to leave the installation position, the clamping hand 13 is loosened, the connection between the main body 1 and the longitudinal beam 7 is released, and the installation detection tool is withdrawn for use next time. Meanwhile, the radar is installed on the radar support 8, and smooth installation of the radar is completed. Therefore, the installation detection tool provided by the application can control the deviation of the installation angle of the radar within +/-1 degree, and the installation precision is high.

In addition, when the first through-stop pin 5 cannot be smoothly inserted between the first detection groove 223 and the second surface 81 or the second through-stop pin 6 cannot be inserted between the second detection groove 233 and the fourth surface 82, there is a possibility that an error occurs in the installation process of the radar bracket 8, the radar bracket 8 is designed and produced improperly, or the design and production failures exist at the installation position of the vehicle body, and the installer or the designer can further find out the cause and then improve the situation. Therefore, the installation detection tool further has the functions of identifying and finding the precision problem of the vehicle body, and controls and improves the precision of the vehicle body.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (13)

1. The utility model provides an installation detects frock for install the radar on the vehicle, its characterized in that, installation detects frock includes:

the automobile body comprises a main body (1), wherein the main body (1) comprises a positioning piece (11), and the positioning piece (11) is used for being connected with a longitudinal beam (7) of an automobile body for positioning;

the positioning seat (2) is connected with the main body (1) and used for being matched with a radar support (8) to enable the radar support (8) to be located at a determined installation position.

2. The installation and detection tool according to claim 1, characterized in that the main body (1) comprises a main body part (15) and a limiting block (12) connected to the main body part (15);

the limiting blocks (12) are used for being matched with the longitudinal beams (7) for limiting.

3. The installation and detection tool according to claim 2, characterized in that the main body (1) comprises two pairs of limiting blocks (12), and each pair of limiting blocks (12) are mutually matched to limit two sides of the two longitudinal beams (7) respectively.

4. The installation and detection tool according to claim 3, characterized in that the main body (1) further comprises a clamping hand (13) for clamping the longitudinal beam (7), and the clamping hand (13) is connected to the main body (15).

5. The installation and detection tool according to claim 2, characterized in that the main body (1) further comprises a base (14) connected with the body portion (15), and the base (14) is further rotatably connected with the positioning seat (2) through a rotating shaft (3).

6. The installation and detection tool according to claim 5, wherein the positioning seat (2) is provided with a first limiting hole (21), the base (14) is provided with a second limiting hole (141), and the fixing member (4) can sequentially pass through the first limiting hole (21) and the second limiting hole (141) to limit the rotation of the positioning seat (2) relative to the base (14).

7. The mounting and detecting tool according to any one of claims 1 to 6, characterized in that the positioning seat (2) comprises a first positioning portion (22), one side of the first positioning portion (22) facing the radar bracket (8) is provided with a first surface (221), and the first surface (221) is provided with a first rib (222) for abutting fit with the radar bracket (8);

the side, facing the first surface (221), of the radar support (8) is a second surface (81), and a first gap (24) to be detected is formed between the first surface (221) and the second surface (81).

8. The installation detection tool according to claim 7, characterized in that the first surface (221) is provided with a first detection slot (223), the installation detection tool further comprising a first through stop pin (5), the first through stop pin (5) being adapted to be inserted between the first detection slot (223) and the second surface (81) to detect the first gap (24).

9. The mounting and detecting tool according to claim 8, wherein the first surface (221) is provided with a pair of first detecting grooves (223), and the pair of first detecting grooves (223) are distributed on two sides of the first convex rib (222).

10. The mounting and detecting tool according to claim 7, wherein the first positioning portion (22) further includes a fixing portion (224) embedded in the first rib (222), and the fixing portion (224) can fix the radar bracket (8) to the positioning seat (2).

11. The mounting and detecting tool according to claim 7, wherein the positioning seat (2) further comprises a second positioning portion (23) connected to the first positioning portion (22), a side of the second positioning portion (23) facing the radar bracket (8) is provided with a third surface (231), and the third surface (231) is provided with a second rib (232) for supporting the radar bracket (8);

the side, facing the third surface (231), of the radar support (8) is a fourth surface (82), and a second gap (25) to be detected is formed between the third surface (231) and the fourth surface (82).

12. The installation detection tool according to claim 11, characterized in that the third surface (231) is provided with a second detection slot (233), the installation detection tool further comprising a second stop pin (6), the second stop pin (6) being adapted to be inserted between the second detection slot (233) and the fourth surface (82) to detect the second gap (25).

13. The mounting and detecting tool according to claim 12, wherein the third surface (231) is provided with a pair of second detecting grooves (233), and the pair of second detecting grooves (233) are distributed on two sides of the second rib (232).

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