Rear underrun protection device and automobile

Abstract

The utility model belongs to the technical field of automobile accessories, and particularly relates to a rear underrun protection device and an automobile, and the rear underrun protection device comprises a frame, a first supporting piece, a second supporting piece, at least one radar and a control piece. Wherein the first supporting piece is arranged on the frame; one end of the second supporting piece is fixedly connected with the frame, and the other end of the second supporting piece is connected with the first supporting piece; the radar is arranged on the first supporting piece; the control piece is arranged on at least one of the first supporting piece and the second supporting piece, and the control piece is electrically connected with the radar. The first supporting piece can support the radar, and the first supporting piece and the second supporting piece can support the control piece, so that the connection distance between the radar and the control piece is shortened, and the machining difficulty of assembly is reduced.

Description

Technical Field

[0001] The present application belongs to the technical field of automobile accessories, and in particular relates to a rear lower protection device and an automobile. Background Art

[0002] Radar is an electronic device that uses electromagnetic waves to detect targets. Radar emits electromagnetic waves to illuminate the target and receives its echo, thereby obtaining information such as the distance from the target to the electromagnetic wave emission point, the rate of change of distance, direction, altitude, etc. With the development of the radar field, it is also used in the automotive field, including automotive radars used to remind cars of safety. As the name suggests, automotive radars are radars used for cars or other ground motor vehicles.

[0003] Existing automotive radars are mostly installed at the front and rear of the vehicle. The rear of the vehicle is a blind spot and an easily overlooked point, which is prone to collisions. Therefore, the installation of rear radar is particularly important. The rear radar detects the distance between the vehicle and the rear obstacle and transmits it to the display screen in front of the driver's seat for display, so that the driver can understand the situation behind the vehicle and avoid collisions between the vehicle and the rear obstacle.

[0004] In the related art, the reversing radar is mainly composed of an ultrasonic sensor and a controller. The ultrasonic sensor is installed on the rear bumper of the car, and the controller is installed in the cab. The ultrasonic sensor and the controller are connected by connecting wires. During the automobile production process, the connecting wires need to be arranged from the cab to the rear bumper, which is difficult to process. Utility Model Content

[0005] The present application provides a rear lower protection device and a car to solve the above technical problem that during the automobile production process, connecting wires need to be arranged from the cab to the rear bumper, which has a problem of great processing difficulty.

[0006] The technical solution adopted in this application is:

[0007] The present application provides a rear lower protection device, comprising:

[0008] frame;

[0009] A first support member, disposed on the frame;

[0010] A second support member, one end of the second support member is fixedly connected to the frame, and the other end of the second support member is connected to the first support member;

[0011] at least one radar disposed on the first support member;

[0012] The control member is disposed on at least one of the first support member and the second support member, and the control member is electrically connected to the radar.

[0013] Optionally, also include:

[0014] A connecting wire, one end of which is connected to the radar, and the other end of which is connected to the control component.

[0015] Optionally, the first support member is formed with a guide portion, and the guide portion is used to accommodate the connecting wire.

[0016] Optionally, also include:

[0017] An anti-dropout member, which is arranged on the first support member, and the anti-dropout member and the first support member jointly enclose an anti-dropout cavity, and the anti-dropout cavity is used to limit the movement of the connecting wire;

[0018] The anti-dropping member at least partially abuts against the connecting wire.

[0019] Optionally, multiple radars are provided, and two adjacent radars are spaced apart in the height direction of the vertical frame.

[0020] Optionally, the first support member includes: a first wall surface and a second wall surface, the first wall surface and the second wall surface are connected, the first wall surface and the second wall surface are spaced apart, the first wall surface and the second wall surface enclose a receiving cavity, and the receiving cavity is used to receive the radar.

[0021] Optionally, a first mounting portion is formed on the first wall surface, and a second mounting portion is formed on the second wall surface; in the height direction of the vertical frame, a straight line where the symmetry center of the first mounting portion is located is collinear with a straight line where the symmetry center of the second mounting portion is located;

[0022] The first mounting portion is at least partially transmission-connected to one end of the radar, and the second mounting portion is at least partially transmission-connected to the other end of the radar.

[0023] Optionally, also include:

[0024] A first connecting portion, disposed on one of the first supporting member and the second supporting member;

[0025] a second connecting portion, disposed on the other of the first supporting member and the second supporting member;

[0026] The first connection portion and the second connection portion are fixedly connected, and the first connection portion and the second connection portion cooperate to limit the relative movement between the first support member and the second support member.

[0027] Optionally, also include:

[0028] A connecting member, one end of the connecting member abuts against the first supporting member, and the other end of the connecting member abuts against the radar.

[0029] A car comprises a rear lower protection device.

[0030] Due to the adoption of the above technical solution, the beneficial effects achieved by this application are as follows:

[0031] 1. The present application provides a rear lower protection device, comprising: a frame, a first support member, a second support member, at least one radar and a control member. The first support member is arranged on the frame; one end of the second support member is fixedly connected to the frame, and the other end of the second support member is connected to the first support member; the radar is arranged on the first support member; the control member is arranged on at least one of the first support member and the second support member, and the control member is electrically connected to the radar.

[0032] In the rear lower protection device of this structure, the first support member can support the radar, and the first support member and the second support member can support the control member, thereby shortening the connection distance between the radar and the control member to reduce the difficulty of assembly processing, thereby improving the assembly efficiency of the operator.

[0033] 2. The present application provides a rear lower protection device, wherein the first support member is formed with a guide portion, and the guide portion is used to accommodate a connecting wire.

[0034] In the rear lower protection device of this structure, the connecting wire is arranged on the guide part, and the guide part can guide the connecting wire from the radar to the control part. The guide part can accommodate and protect the connecting wire to improve the operation stability of the rear lower protection device. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0036] Figure 1 A schematic diagram of the main structure of a rear lower protection device provided in an embodiment of the present application;

[0037] Figure 2 A second schematic diagram of the main structure of a rear lower protection device provided in an embodiment of the present application;

[0038] Figure 3 A schematic diagram of an explosion structure of a rear lower protection device provided in an embodiment of the present application;

[0039] Reference numerals:

[0040] 1-Framework;

[0041] 2- first support member;

[0042] 3- second support member;

[0043] 4- Radar;

[0044] 5- Control parts;

[0045] 6- first connecting portion;

[0046] 7- second connecting portion;

[0047] 8- Protective parts. DETAILED DESCRIPTION

[0048] In order to more clearly illustrate the overall concept of the present application, a detailed description is given below in an illustrative manner in conjunction with the accompanying drawings.

[0049] In the following description, many specific details are set forth to facilitate a full understanding of the present application. However, the present application may also be implemented in other ways different from those described herein. Therefore, the protection scope of the present application is not limited by the specific embodiments disclosed below. It should be noted that the embodiments of the present application and the features in each embodiment may be combined with each other without conflict.

[0050] In addition, in the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "top", "bottom", "inside", "outside", "axial", "radial", "circumferential", etc. are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application 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 should not be understood as a limitation on the present application.

[0051] In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0052] In the present application, unless otherwise clearly specified and limited, a first feature "above" or "below" a second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples.

[0053] Example 1

[0054] The embodiment of the present application provides a rear lower protection device, comprising: a frame 1, a first support member 2, a second support member 3, at least one radar 4 and a control member 5. The first support member 2 is arranged on the frame 1; one end of the second support member 3 is fixedly connected to the frame 1, and the other end of the second support member 3 is connected to the first support member 2; the radar 4 is arranged on the first support member 2; the control member 5 is arranged on at least one of the first support member 2 and the second support member 3, and the control member 5 is electrically connected to the radar 4.

[0055] It should be noted that there are various installation positions for the control component 5 , and the installation positions of the control component 5 are described below with examples one by one.

[0056] In a feasible implementation, the control member 5 is installed on the first support member 2. The first support member 2 can limit the movement of the control member 5 to protect the control member 5. The control member 5 is arranged on the first support member 2, which has the advantage of easy installation.

[0057] In another feasible implementation, the control member 5 is installed on the second support member 3. The second support member 3 can limit the movement of the control member 5 to protect the control member 5. The control member 5 is arranged on the second support member 3, which has the advantage of easy installation.

[0058] In addition, in another feasible implementation, one end of the control member 5 is installed on the first support member 2, and the other end of the control member 5 is installed on the second support member 3. The first support member 2 and the second support member 3 can protect the control member 5, and the distance between the control member 5 and the radar 4 is small, which has the advantage of easy installation.

[0059] In addition, in other feasible embodiments, a plurality of control components 5 are provided, wherein a portion of the control components 5 are installed on the first support component 2, and another portion of the control components 5 are installed on the second support component 3. The first support component 2 and the second support component 3 can protect the control component 5, and the distance between the control component 5 and the radar 4 is small, which has the advantage of easy installation.

[0060] It is understandable that the specific installation position of the control member 5 is not limited and can be selected according to actual use requirements. It only needs to ensure that the control member 5 is installed on at least one of the first support member 2 and the second support member 3.

[0061] The rear lower protection device provided in the embodiment of the present application further includes: a connecting wire, one end of which is connected to the radar 4 , and the other end of which is connected to the control component 5 .

[0062] Therefore, in the rear lower protection device provided by the embodiment of the present application, the control component 5 and the radar 4 are connected by a connecting wire, and the control component 5 is installed on at least one of the first support component 2 and the second support component 3. The arrangement length of the connecting wire can be shortened to reduce the difficulty of assembly processing, thereby improving the assembly efficiency of the operator.

[0063] The first support member 2 provided in the embodiment of the present application is formed with a guide portion, and the guide portion is used to accommodate the connecting wire.

[0064] It can be understood that the connecting wire is arranged on the guide part, and the guide part can guide the connecting wire from the radar 4 to the control part 5. The guide part can accommodate and protect the connecting wire to improve the operating stability of the rear lower protection device.

[0065] It should be noted that the guide portion has a variety of different configurations, and the configurations of the guide portion are described below in turn with examples.

[0066] In a feasible embodiment, the guide portion is formed with a first wall, a second wall and a third wall connected in sequence, wherein one end of the first wall is connected to the first support member 2, the other end of the first wall is connected to one end of the second wall, the other end of the second wall is connected to one end of the third wall, and the other end of the third wall is connected to the first support member 2.

[0067] It should be noted that the connection between the first wall and the first support member 2 is set at an angle, the connection between the first wall and the second wall is set at an angle, the connection between the second wall and the third wall is set at an angle, and the connection between the third wall and the first support member 2 is set at an angle. That is, the first wall, the second wall and the third wall are arranged in a U shape.

[0068] It can be understood that the first wall surface can abut against the connecting wire to limit the movement of the connecting wire toward the side close to the first wall surface, so as to limit and fix the connecting wire; the second wall surface can abut against the connecting wire to limit the movement of the connecting wire toward the side close to the second wall surface, so as to limit and fix the connecting wire; the third wall surface can abut against the connecting wire to limit the movement of the connecting wire toward the side close to the third wall surface, so as to limit and fix the connecting wire.

[0069] In another feasible embodiment, the guide portion is formed with a first surface and a second surface connected in sequence, wherein one end of the first surface is connected to the first support member 2 , the other end of the first surface is connected to one end of the second surface, and the other end of the second surface is connected to the first support member 2 .

[0070] It should be noted that the connection between the first surface and the first support member 2 is set at an angle, the connection between the first surface and the second surface is set at an angle, and the connection between the second surface and the first support member 2 is set at an angle. That is, the first surface and the second surface are arranged in a V shape.

[0071] It can be understood that the first surface can abut the connecting wire to limit the movement of the connecting wire toward the side close to the first surface, so as to limit and fix the connecting wire; the second surface can abut the connecting wire to limit the movement of the connecting wire toward the side close to the second surface, so as to limit and fix the connecting wire.

[0072] It is understandable that there is no limitation on the specific configuration of the guide portion, and it can be selected according to actual use requirements, as long as it can accommodate the connecting wires.

[0073] The rear lower protection device provided in the embodiment of the present application also includes: an anti-slip component, which is arranged on the first support component 2, and the anti-slip component and the first support component 2 are jointly enclosed to form an anti-slip cavity, and the anti-slip cavity is used to limit the movement of the connecting wire.

[0074] It should be noted that the anti-dropping member at least partially abuts against the connecting wire.

[0075] It should be noted that the anti-slip component has a variety of different installation methods. The installation methods of the anti-slip component are described below with examples.

[0076] In a feasible implementation, the anti-dropout member can be a buckle, a slot is provided on the first support member 2, the buckle and the slot are buckled and connected, the buckle, the slot and the first support member 2 are together enclosed to form an anti-dropout cavity, and the connecting wire is arranged in the anti-dropout cavity. The buckle can abut against the connecting wire to limit the movement of the connecting wire toward the side close to the buckle.

[0077] In another feasible implementation, the anti-dropping member may be a collar, which is mounted on the first support member 2 and through which the connecting wire passes, and the collar at least partially abuts against the connecting wire to limit the movement of the connecting wire.

[0078] It is understandable that there is no restriction on the specific setting method of the anti-dropping member, and it can be selected according to actual use requirements, as long as the anti-dropping member can limit the movement of the connecting wire.

[0079] In the rear lower protection device provided in the embodiment of the present application, a plurality of radars 4 are provided, and in the height direction of the vertical frame 1 , two adjacent radars 4 are arranged at intervals.

[0080] The first support member 2 provided in the embodiment of the present application includes: a first wall surface and a second wall surface, the first wall surface and the second wall surface are connected, the first wall surface and the second wall surface are spaced apart, the first wall surface and the second wall surface are enclosed to form a accommodating cavity, and the accommodating cavity is used to accommodate the radar 4.

[0081] It should be noted that the gap between the first wall surface and the second wall surface can accommodate the radar 4 to protect the radar 4 .

[0082] The embodiment of the present application provides a first wall surface formed with a first mounting portion, and a second wall surface formed with a second mounting portion; the first mounting portion is used to support one end of the radar 4; the second mounting portion is used to support the other end of the radar 4.

[0083] It should be noted that the first wall is formed with a first mounting portion, and the second wall is formed with a second mounting portion; in the height direction of the vertical frame 1, the straight line where the symmetry center of the first mounting portion is located is collinear with the straight line where the symmetry center of the second mounting portion is located.

[0084] It should be noted that the first mounting portion and the second mounting portion have a variety of different configuration shapes. The configuration shapes of the first mounting portion and the second mounting portion are described below with examples.

[0085] In a feasible embodiment, the first mounting portion is a first circular through hole, which is opened on the first wall surface; the second mounting portion is a second circular through hole, which is opened on the second wall surface; the center of the surface where the first circular through hole is located and the center of the surface where the second circular through hole is located are collinear.

[0086] It can be understood that the colinear arrangement of the centers of the first circular through hole and the second circular through hole can provide a stable support for the radar 4 to protect the radar 4 .

[0087] In another feasible embodiment, the first mounting portion is a first triangular through hole, which is opened on the first wall surface; the second mounting portion is a second triangular through hole, which is opened on the second wall surface; the symmetry center of the first triangular through hole and the symmetry center of the second triangular through hole are collinear.

[0088] It can be understood that the colinear arrangement of the symmetric centers of the first triangular through hole and the second triangular through hole can stably support the radar 4 to protect the radar 4 .

[0089] It should be noted that there is no restriction on the configuration shapes of the first mounting portion and the second mounting portion, and they can be selected according to actual use requirements, as long as the straight line where the symmetry center of the first mounting portion is located is collinear with the straight line where the symmetry center of the second mounting portion is located.

[0090] It can be understood that, in the height direction of the vertical frame 1 , the first mounting portion is used to support one end of the radar 4 , and the second mounting portion is used to support the other end of the radar 4 .

[0091] The rear lower protection device provided in the embodiment of the present application further includes: a first connection portion 6 and a second connection portion 7; wherein the first connection portion 6 and the second connection portion 7 are fixedly connected, and the first connection portion 6 and the second connection portion 7 cooperate with each other.

[0092] It should be noted that the first connection portion 6 and the second connection portion 7 have a variety of different installation methods. The following will illustrate the installation methods of the first connection portion 6 and the second connection portion 7 in turn.

[0093] In a feasible embodiment, the first connection part 6 is arranged on the first support member 2, and the second connection part 7 is arranged on the second support member 3. The first connection part 6 and the second connection part 7 are fixedly connected to limit the relative movement between the first support member 2 and the second support member 3.

[0094] In another feasible embodiment, the first connection portion 6 is arranged on the second support member 3, and the second connection portion 7 is arranged on the first support member 2. The first connection portion 6 and the second connection portion 7 are fixedly connected to limit the relative movement between the first support member 2 and the second support member 3.

[0095] It is understandable that there is no restriction on the setting positions of the first connection part 6 and the second connection part 7, and they can be selected according to actual usage requirements. It is only necessary to ensure that the first connection part 6 and the second connection part 7 are fixedly connected to limit the relative movement between the first support member 2 and the second support member 3.

[0096] It should be noted that the first connection portion 6 and the second connection portion 7 may be arranged in a variety of different ways. The following will illustrate the arrangements of the first connection portion 6 and the second connection portion 7 in turn with examples.

[0097] In a feasible implementation manner, the first connection portion 6 is a first connection surface, the second connection portion 7 is a second connection surface, and the first connection surface and the second connection surface are fixedly connected.

[0098] In another feasible implementation manner, the first connection portion 6 is a raised portion, the second connection portion 7 is a recessed portion, the raised portion and the recessed portion are cooperatively connected, and the raised portion and the recessed portion are fixedly connected.

[0099] It is understandable that there is no limitation on the configuration shapes of the first connection part 6 and the second connection part 7 , and they can be selected according to actual use requirements, as long as the first connection part 6 and the second connection part 7 are fixedly connected.

[0100] The rear lower protection device provided in the embodiment of the present application further includes: a connecting member, one end of the connecting member abuts against the first supporting member 2 , and the other end of the connecting member abuts against the radar 4 .

[0101] It should be noted that the connection piece has a variety of different configurations, and the configurations of the connection piece are described below in turn with examples.

[0102] In a feasible implementation, the connecting member is a connecting sleeve, the radar 4 is installed on the inner ring of the connecting sleeve, and the outer ring of the connecting sleeve is installed on the first support member 2. The connecting sleeve can protect the radar 4 to extend the service life of the radar 4.

[0103] In another feasible implementation, the connecting member is a connecting rod, one end of the connecting rod is fixedly connected to the first support member 2, and the other end of the connecting rod is fixedly connected to the radar 4. The connecting member can support the radar 4 to improve the operating stability of the radar 4.

[0104] It is understandable that there is no restriction on the configuration of the connector, and it can be selected according to actual usage requirements.

[0105] The rear lower protection device provided in the embodiment of the present application further includes: a protection member 8 , which is arranged at both ends of the first support member 2 .

[0106] It should be noted that there are many ways to set the protective member 8. The following will illustrate the ways to set the protective member 8 in turn with examples.

[0107] In a feasible implementation manner, the protective member 8 is an end cover, and the end cover is buckled and arranged at both ends of the first support member 2.

[0108] In another feasible implementation manner, the protective members 8 are at both ends of the first support member 2 , and the protective members 8 are integrally formed on the first support member 2 .

[0109] It is understandable that there is no limitation on the specific configuration of the protective member 8 , which can be selected according to actual use requirements and only needs to be assembled at both ends of the first support member 2 .

[0110] Example 2

[0111] An embodiment of the present application provides a car, including a rear lower protection device provided in Embodiment 1.

[0112] Anything not described in this application can be achieved by adopting or drawing on existing technologies.

[0113] The various embodiments in this specification are described in a progressive manner, and the same or similar parts between the various embodiments can be referenced to each other, and each embodiment focuses on the differences from other embodiments.

[0114] The above is only an embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. A rear lower protection device, characterized in that: include: frame; A first support member, disposed on the frame; A second support member, one end of the second support member is fixedly connected to the frame, and the other end of the second support member is connected to the first support member; at least one radar, disposed on the first support member; A control member is disposed on at least one of the first support member and the second support member, and the control member is electrically connected to the radar.

2. A rear underbody protection device according to claim 1, characterized in that: Also includes: A connecting wire, one end of which is connected to the radar, and the other end of which is connected to the control element.

3. A rear underbody protection device according to claim 2, characterized in that: The first support member is formed with a guide portion, and the guide portion is used to accommodate the connecting wire.

4. A rear underbody protection device according to claim 2, characterized in that: Also includes: An anti-dropout member, the anti-dropout member is arranged on the first support member, the anti-dropout member and the first support member together enclose an anti-dropout cavity, and the anti-dropout cavity is used to limit the movement of the connecting wire; The anti-dropping member at least partially abuts against the connecting wire.

5. A rear underbody protection device according to claim 2, characterized in that: There are multiple radars, and two adjacent radars are arranged at intervals in the height direction perpendicular to the frame.

6. A rear underbody protection device according to any one of claims 1 to 5, characterized in that: The first supporting member includes: a first wall surface and a second wall surface, the first wall surface and the second wall surface are connected, the first wall surface and the second wall surface are spaced apart, the first wall surface and the second wall surface enclose a containing cavity, and the containing cavity is used to contain the radar.

7. A rear underbody protection device according to claim 6, characterized in that: The first wall is formed with a first mounting portion, and the second wall is formed with a second mounting portion; in a height direction perpendicular to the frame, a straight line where the symmetry center of the first mounting portion is located is collinear with a straight line where the symmetry center of the second mounting portion is located; The first mounting portion is at least partially transmission-connected to one end of the radar, and the second mounting portion is at least partially transmission-connected to the other end of the radar.

8. A rear underbody protection device according to any one of claims 1 to 5, characterized in that: Also includes: A first connecting portion, disposed on one of the first supporting member and the second supporting member; a second connecting portion, disposed on the other of the first supporting member and the second supporting member; The first connection portion and the second connection portion are fixedly connected, and the first connection portion and the second connection portion cooperate to limit the relative movement between the first support member and the second support member.

9. A rear underbody protection device according to any one of claims 1 to 5, characterized in that: Also includes: A connecting member, one end of which abuts against the first supporting member, and the other end of which abuts against the radar.

10. An automobile, characterized in that: A rear lower protection device comprising any one of claims 1-9.

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