A vehicle key signal strength testing device

CN224935686UActive Publication Date: 2026-11-03SUZHOU DEYI AUTOMOTIVE ELECTRONICS CO LTD
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Patent Information

Application Number
CN202522661457.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-16
Publication Date
2026-11-03
Estimated Expiration
2035-12-16

AI Technical Summary

Technical Problem

Existing car key signal testing methods are time-consuming, labor-intensive, inaccurate, and have significant errors.

Method used

Design a car key signal strength testing device, which uses a support frame, a signal receiving device, a shielded aluminum plate and a synchronous belt conveyor. The device uses a servo motor to drive the key to a specified distance for signal testing. The position of the blocking plate at the signal receiving end can be adjusted.

Benefits of technology

It enables efficient and accurate testing of car key signal strength, reduces manual operation, and improves testing accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of automobile key signal strength test equipment, including support section bar frame, support section bar frame top is equipped with signal receiving device, signal receiving device lower end is equipped with multiple shielding aluminum plate, support section bar frame lower end is equipped with synchronous belt conveying line, and synchronous belt conveying line side is equipped with electric control box.The utility model has the beneficial effect: by servo motor drive stroke synchronous belt conveying line body, key can be moved to program setting arbitrary distance, the position of baffle around signal receiving end is adjustable, and the signal test work of automobile remote control key is carried out.
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Description

Technical Field

[0001] This utility model relates to the field of automotive key signal detection technology, specifically to an automotive key signal strength testing device. Background Technology

[0002] In the existing technology, during the automobile production testing process, the testing of the car key signal generally requires manual handling of the key at different distances from the signal receiver, as well as placing a metal plate between the key and the signal receiver to observe whether the signal can be transmitted stably at different distances. This method is time-consuming and labor-intensive, and the test structure is not accurate, with a large error. Utility Model Content

[0003] The purpose of this invention is to provide a car key signal strength testing device to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a car key signal strength testing device, including a supporting profile frame, a signal receiving device at the top of the supporting profile frame, a plurality of shielding aluminum plates at the lower end of the signal receiving device, a synchronous belt conveyor line at the lower end of the supporting profile frame, and an electrical control box on one side of the synchronous belt conveyor line.

[0005] In a further optimized configuration, the signal receiving device consists of a first signal receiver and a second signal receiver, which are stacked and arranged in the enclosed space at the top of the supporting profile frame.

[0006] In a further optimized configuration, the plurality of shielding aluminum plates are four in number, symmetrically arranged at the lower end of the signal receiving device, and connected to the supporting profile frame.

[0007] In a further optimized configuration, the lower part of the supporting profile frame is provided with four profile rods that are connected to the shielding aluminum plate.

[0008] In a further optimization, the shielding aluminum plate has a through hole in the middle that is slidably connected to the profile rod.

[0009] In a further optimization, the end face of the through hole is provided with a slider that is slidably connected to the profile rod, and a handle screw is provided on one side of the slider.

[0010] In a further optimization, each of the multiple shielding aluminum plates is equipped with a signal receiver on the side near the supporting profile frame. Beneficial effects

[0011] The car key signal strength testing device provided by this utility model is a servo motor driven synchronous belt conveyor line, which can transfer the key to any distance set by the program. The position of the blocking plates around the signal receiving end is adjustable, so as to carry out the signal testing of the car remote key. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a front view schematic diagram of the overall structure of this utility model; Figure 3 for Figure 1 Enlarged structural diagram at point A in the middle; Figure 4 This is a schematic diagram of the supporting profile frame structure of this utility model. Detailed Implementation

[0013] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments. Example

[0014] like Figure 1-4 As shown, a car key signal strength testing device includes a support frame 10, a signal receiving device 1 at the top of the support frame 10, a plurality of shielding aluminum plates 4 at the lower end of the signal receiving device 1, a synchronous belt conveyor line 2 at the lower end of the support frame 10, and an electrical control box 3 on one side of the synchronous belt conveyor line 2.

[0015] In this embodiment, the signal receiving device 1 consists of a first signal receiver 8 and a second signal receiver 9, which are stacked and arranged in the enclosed space at the top of the supporting profile frame 10.

[0016] The multiple shielding aluminum plates 4 are four in total, symmetrically arranged at the lower end of the signal receiving device 1, and connected to the supporting profile frame 10.

[0017] The lower part of the supporting profile frame 10 is provided with four profile rods that are connected to the shielding aluminum plate 4.

[0018] The shielding aluminum plate 4 has a through hole in the middle that is slidably connected to the profile rod.

[0019] The end face of the through hole is provided with a slider 6 that is slidably connected to the profile rod, and a handle screw 5 is provided on one side of the slider 6.

[0020] Signal receivers 7 are provided on one side of the multiple shielding aluminum plates 4 near the supporting profile frame 10.

[0021] The signal receiver is connected to the conveyor line number 2, with the signal receiver straddling the conveyor line, and the key can be moved to directly below the tester.

[0022] The shielding aluminum plate surrounds all four sides of the frame. There are four signal receivers, each of which is attached to the shielding aluminum plate. The bottom of the frame is open and there is no shielding aluminum plate. By loosening the handle screw and sliding the slider, the position of the shielding aluminum plate can be adjusted to change the spacing between the shielding plates. After adjusting the position, tighten the handle screw.

[0023] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the scope of protection of this utility model.

Claims

1. A vehicle key signal strength testing apparatus, characterized by: Includes a support profile frame (10), the top of the support profile frame (10) is provided with a signal receiving device (1), the lower end of the signal receiving device (1) is provided with multiple shielding aluminum plates (4), the lower end of the support profile frame (10) is provided with a synchronous belt conveyor line (2), and an electrical control box (3) is provided on one side of the synchronous belt conveyor line (2).

2. The car key signal strength testing device according to claim 1, characterized in that: The signal receiving device (1) consists of a first signal receiver (8) and a second signal receiver (9), which are stacked and arranged in the closed space at the top of the supporting profile frame (10).

3. The car key signal strength testing device according to claim 1, characterized in that: The shielding aluminum plates (4) are four in total, symmetrically arranged at the lower end of the signal receiving device (1), and connected to the supporting profile frame (10).

4. The car key signal strength testing device according to claim 3, characterized in that: The lower part of the supporting profile frame (10) is provided with four profile rods that are connected to the shielding aluminum plate (4).

5. The car key signal strength testing device according to claim 4, characterized in that: The shielding aluminum plate (4) has a through hole in the middle that is slidably connected to the profile rod.

6. The car key signal strength testing device according to claim 5, characterized in that: The end face of the through hole is provided with a slider (6) that is slidably connected to the profile rod, and a handle screw (5) is provided on one side of the slider (6).

7. The car key signal strength testing device according to claim 1, characterized in that: Each of the shielding aluminum plates (4) is provided with a signal receiver (7) on the side near the supporting profile frame (10).