Fine adjustment device for automobile radar
By designing a fine-tuning device for automotive radar, and utilizing the cooperation of the adjusting sleeve and the adjusting groove, the position of the ultrasonic transmitter can be adjusted, solving the problem of the fixed detection range of existing automotive radar and enhancing environmental adaptability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-03-24
AI Technical Summary
Existing automotive radars have a fixed detection range after installation, making it difficult to adapt to different environments, especially when there are obstacles.
A fine-tuning device for automotive radar was designed. By cooperating with the adjustment sleeve and the adjustment groove, the ultrasonic transmitter can be moved or rotated, thereby adjusting the recognition position.
It enables the vehicle radar to be positioned adjustable, enhancing its adaptability to different environments and allowing it to detect low-lying obstacles and other hard-to-detect objects.
Smart Images

Figure CN224028915U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automobile radar, especially relates to an automobile radar fine adjustment device. BACKGROUND
[0002] The current automobile radar is usually installed through the reserved hole position on the automobile, so that the detection range of the automobile radar is fixed, and the adaptability to different environments is weak. For example, it is difficult to detect the low-height stones, steps and other obstacles on the parking space, and it is difficult to adjust according to the environment of the parking space. SUMMARY
[0003] To solve the above problems, the technical scheme provides an automobile radar fine adjustment device.
[0004] To achieve the above object, the technical scheme is as follows:
[0005] An automobile radar fine adjustment device comprises
[0006] A fixed seat is used for being installed on the back of an automobile sheet metal part;
[0007] A connecting seat is used for being installed on the outside of the automobile sheet metal part and being threadedly connected with the fixed seat after penetrating through the reserved hole on the automobile sheet metal part; the connecting seat is provided with a mounting cavity;
[0008] An ultrasonic wave emitting device is arranged in the mounting cavity;
[0009] An adjusting mechanism comprises an adjusting groove arranged in the mounting cavity, and an adjusting sleeve arranged on the ultrasonic wave emitting device; the ultrasonic wave emitting device moves relative to the adjusting groove along with the adjusting sleeve to extend out of or retract into the mounting cavity; or the ultrasonic wave emitting device rotates relative to the adjusting groove along with the adjusting sleeve.
[0010] The automobile radar fine adjustment device comprises a limiting sleeve arranged on the front end of the connecting seat; the limiting sleeve is used for being pressed against the automobile sheet metal part to be clamped on the automobile sheet metal part together with the fixed seat.
[0011] The automobile radar fine adjustment device comprises an adjusting groove comprising a guide part arranged on the mounting cavity and an adjusting part arranged on the front end of the guide part; the adjusting sleeve comprises adjusting columns protruding from both sides along the diameter direction of the adjusting sleeve; the adjusting columns are clamped into the adjusting part after penetrating through the guide part; and the adjusting part is used for the adjusting columns to rotate.
[0012] The guide part is provided with a plurality of adjusting parts arranged in sequence and communicated with each other; and the adjusting columns can be clamped into any adjusting part.
[0013] The adjusting part is in a cylindrical shape, and a clamping position is arranged between the two adjusting parts to limit the adjusting column in the adjusting part.
[0014] The fixing seat comprises a main body part for inserting the connecting seat, and a supporting part arranged at the front end of the main body part and used for pressing against the back of the automobile panel, and an inner thread is arranged on the inner wall of the main body part, and an outer thread is arranged on the connecting seat.
[0015] The supporting part comprises an outer ring, a supporting leg arranged on the outer ring and protruding towards the front end, and a connecting part connecting the outer ring and the main body part, and two adjacent connecting parts are arranged at intervals to form an empty slot.
[0016] The supporting leg is arranged corresponding to the empty slot.
[0017] The main body part is provided with a notch.
[0018] The adjusting column is provided with a circumferentially distributed positioning groove, the fixing seat is provided with a positioning bead, a spring for pressing the positioning bead, and the positioning bead is embedded in the positioning groove to limit the rotation of the adjusting column.
[0019] The application has the following beneficial effects:
[0020] The automobile radar fine adjustment device is provided, the ultrasonic wave emitting device can move or rotate relative to the adjusting groove through the cooperation of the adjusting sleeve and the adjusting groove, so that the position of identification is adjusted, and the identification effect of only fixed position is different from the prior art. BRIEF DESCRIPTION OF DRAWINGS
[0021] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the drawings needed to be used in the embodiment description will be briefly introduced.
[0022] Figure 1 is the structural schematic diagram of the application;
[0023] Figure 2 is the internal structure schematic diagram of the application. DETAILED DESCRIPTION
[0024] In order to make the technical problems, technical schemes and beneficial effects solved by the utility model more clearly, the utility model will be further described in detail in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.
[0025] An automobile radar fine adjustment device comprises
[0026] A fixed seat 1 is used for being mounted on the back of an automobile sheet metal part 5;
[0027] A connecting seat 2 is used for being mounted on the outside of the automobile sheet metal part and being screwed with the fixed seat 1 after passing through the reserved hole on the automobile sheet metal part; the connecting seat 2 is provided with a mounting cavity 21;
[0028] An ultrasonic wave emitting device 3 is arranged in the mounting cavity 21;
[0029] An adjustment mechanism 4 comprises an adjustment groove 41 arranged in the mounting cavity 21, and an adjustment sleeve 42 sleeved on the ultrasonic wave emitting device 3; the ultrasonic wave emitting device 3 moves relative to the adjustment groove 41 along with the adjustment sleeve 42 to extend out of or retract into the mounting cavity 21; or rotates relative to the adjustment groove 41 along with the adjustment sleeve 42.
[0030] The automobile radar fine adjustment device is characterized in that the ultrasonic wave emitting device can move or rotate relative to the adjustment groove along with the adjustment sleeve, so that the position of recognition is adjusted, which is different from the existing recognition effect with only a fixed position.
[0031] Further, as a preferred embodiment of the present scheme but not limited, a limiting sleeve 22 is arranged on the front end of the connecting seat 2, which is used for pressing on the automobile sheet metal part to be clamped on the automobile sheet metal part together with the fixed seat 1.
[0032] Further, as a preferred embodiment of the present scheme but not limited, the adjustment groove 41 comprises a guide part 411 arranged on the mounting cavity 21, and an adjustment part 412 arranged on the front end of the guide part 411; the adjustment sleeve 42 comprises adjustment columns 421 protruding from both sides along the diameter direction thereof; the adjustment columns 421 are clamped into the adjustment part 412 after passing through the guide part 411, and the adjustment part 412 is used for rotating the adjustment columns 421. During installation, the fixed seat and the connecting seat are first mounted on the front and back of the automobile sheet metal part, and then are screwed together to be fixed on the automobile sheet metal part. Then the adjustment columns are inserted into the guide parts until the adjustment columns are clamped on the adjustment parts.
[0033] Further, as a preferred embodiment of the present scheme but not limited, the guide part 411 is provided with a plurality of adjustment parts 412 arranged in sequence and communicated with each other, and the adjustment columns 421 can be clamped into any adjustment part 412. The adjustable range is increased.
[0034] Further, as a preferred embodiment of the present application but not limited, the adjusting part 412 is in a cylindrical shape, and a clamping position 413 is arranged between the two adjusting parts 412 to limit the adjusting column 421 in the adjusting part 412.
[0035] Further, as a preferred embodiment of the present application but not limited, the fixing base 1 comprises a main body part 11 for inserting the connecting base 2, and a supporting part 12 arranged at the front end of the main body part 11 and used for pressing against the back of the automobile panel, and the inner wall of the main body part 11 is provided with internal threads, and the connecting base 2 is provided with external threads.
[0036] Further, as a preferred embodiment of the present application but not limited, the supporting part 12 comprises an outer ring 121, a supporting leg 122 arranged on the outer ring 121 and protruding towards the front end, and a connecting part 123 connecting the outer ring 121 and the main body part 11, and two adjacent connecting parts 123 are arranged at intervals to form an empty slot 124.
[0037] Further, as a preferred embodiment of the present application but not limited, the supporting leg 122 is arranged corresponding to the empty slot 124. When the fixing base and the connecting base are connected too tightly, the position of the supporting leg deforms first to avoid affecting the automobile panel.
[0038] Further, as a preferred embodiment of the present application but not limited, the main body part 11 is provided with a notch 13 for the line of the ultrasonic wave emitting device to pass through.
[0039] Further, as a preferred embodiment of the present application but not limited, the adjusting column (421) is provided with a positioning groove (422) arranged in a circumferential direction, the fixing base (1) is provided with a positioning bead (423), a spring (424) is used for pressing the positioning bead (423), and when the positioning bead (423) is embedded in the positioning groove (424), the rotation of the adjusting column (421) is limited.
[0040] The above description is only the preferred embodiment of the present application, and is not used to limit the scope of the present application, and other principles and basic structures which are the same or similar to the present application are within the protection scope of the present application.
Claims
1. An automotive radar fine tuning device, characterized by: The utility model relates to a fixing seat (1) for installing on the back of automobile sheet metal part, connecting seat (2) for installing on the outside of automobile sheet metal part and being connected with the fixing seat (1) after passing through the reserved hole on automobile sheet metal part, the connecting seat (2) is equipped with installation cavity (21), ultrasonic wave emission device (3) is equipped in the installation cavity (21), adjusting mechanism (4) includes the adjusting groove (41) in the installation cavity (21), the adjusting sleeve (42) of ultrasonic wave emission device (3) is set, and ultrasonic wave emission device (3) moves with adjusting sleeve (42) relative adjusting groove (41) to extend or retract in installation cavity (21) or rotates with adjusting sleeve (42) relative adjusting groove (41). The connecting seat (2) is equipped with limiting sleeve (22) on the front end, and the limiting sleeve (22) is used for pressing on the automobile sheet metal part to be clamped on the automobile sheet metal part with the fixing seat (1). The adjusting groove (41) includes the guide part (411) on the installation cavity (21) and the adjusting part (412) on the front end of the guide part (411), the adjusting sleeve (42) includes the adjusting column (421) protruding from both sides along the diameter direction, the adjusting column (421) is clamped into the adjusting part (412) after passing through the guide part (411), and the adjusting part (412) is rotated for the adjusting column (421). The guide part (411) is equipped with a plurality of sequentially arranged and communicated adjusting parts (412), and the adjusting column (421) can be clamped into any adjusting part (412). The adjusting part (412) is in a cylindrical shape, and the clamping position (413) is protruded between the two adjusting parts (412) to limit the adjusting column (421) in the adjusting part (412).
2. A fine adjustment device for a motor vehicle radar according to claim 1, characterized in that: The fixing seat (1) includes the main body part (11) for inserting the connecting seat (2), the supporting part (12) on the front end of the main body part (11) and used for pressing on the back of the automobile sheet metal part, the inner thread is arranged on the inner side wall of the main body part (11), and the outer thread is arranged on the connecting seat (2).
3. A fine adjustment device for a motor vehicle radar according to claim 2, characterized in that: The supporting part (12) includes the outer ring (121), the supporting leg (122) protruded on the outer ring (121) and towards the front end, and the connecting part (123) connecting the outer ring (121) and the main body part (11), and the adjacent two connecting parts (123) are arranged at intervals to form the empty slot (124).
4. A fine adjustment device for a motor vehicle radar according to claim 3, characterized in that: The supporting leg (122) is arranged correspondingly to the empty slot (124).
5. The fine adjustment device for a radar of an automobile according to claim 3, wherein: The main body part (11) is equipped with a notch (13).
6. A fine adjustment device for a motor vehicle radar according to claim 3, characterized in that: The adjusting column (421) is equipped with the positioning groove (422) distributed in the circumferential direction, the fixing seat (1) is equipped with the positioning bead (423), the spring (424) is used for pressing the positioning bead (423), and when the positioning bead (423) is embedded in the positioning groove (422), the rotation of the adjusting column (421) is limited.
7. A fine adjustment device for a motor vehicle radar according to claim 6, characterized in that: 8. A fine adjustment device for a motor vehicle radar according to claim 7, characterized in that: 9. A fine adjustment device for a motor vehicle radar according to claim 7, characterized in that: 10. The fine adjustment device for an automotive radar according to claim 3, characterized in that: